From 3e2b6ac8ed5dc912f36e58f12c0fb6a79b3a7183 Mon Sep 17 00:00:00 2001
From: Spring Operator <spring-operator@users.noreply.github.com>
Date: Sat, 16 Mar 2019 11:01:11 -0500
Subject: [PATCH] Update build and setup configuration to use HTTPS

See gh-16246
---
 eclipse/spring-boot-project.setup              | 18 +++++++++---------
 mvnw                                           |  2 +-
 mvnw.cmd                                       |  2 +-
 pom.xml                                        |  2 +-
 spring-boot-project/pom.xml                    |  2 +-
 .../spring-boot-actuator-autoconfigure/pom.xml |  2 +-
 .../spring-boot-actuator/pom.xml               |  2 +-
 .../spring-boot-autoconfigure/pom.xml          |  2 +-
 spring-boot-project/spring-boot-cli/pom.xml    |  2 +-
 .../spring-boot-dependencies/pom.xml           |  6 +++---
 .../spring-boot-devtools/pom.xml               |  2 +-
 spring-boot-project/spring-boot-docs/pom.xml   |  2 +-
 spring-boot-project/spring-boot-parent/pom.xml |  4 ++--
 .../spring-boot-properties-migrator/pom.xml    |  2 +-
 .../spring-boot-starters/pom.xml               |  2 +-
 .../spring-boot-starter-activemq/pom.xml       |  2 +-
 .../spring-boot-starter-actuator/pom.xml       |  2 +-
 .../spring-boot-starter-amqp/pom.xml           |  2 +-
 .../spring-boot-starter-aop/pom.xml            |  2 +-
 .../spring-boot-starter-artemis/pom.xml        |  2 +-
 .../spring-boot-starter-batch/pom.xml          |  2 +-
 .../spring-boot-starter-cache/pom.xml          |  2 +-
 .../pom.xml                                    |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-starter-data-cassandra/pom.xml |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-starter-data-couchbase/pom.xml |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-starter-data-jpa/pom.xml       |  2 +-
 .../spring-boot-starter-data-ldap/pom.xml      |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-starter-data-mongodb/pom.xml   |  2 +-
 .../spring-boot-starter-data-neo4j/pom.xml     |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-starter-data-redis/pom.xml     |  2 +-
 .../spring-boot-starter-data-rest/pom.xml      |  2 +-
 .../spring-boot-starter-data-solr/pom.xml      |  2 +-
 .../spring-boot-starter-freemarker/pom.xml     |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-starter-hateoas/pom.xml        |  2 +-
 .../spring-boot-starter-integration/pom.xml    |  2 +-
 .../spring-boot-starter-jdbc/pom.xml           |  2 +-
 .../spring-boot-starter-jersey/pom.xml         |  2 +-
 .../spring-boot-starter-jetty/pom.xml          |  2 +-
 .../spring-boot-starter-jooq/pom.xml           |  2 +-
 .../spring-boot-starter-json/pom.xml           |  2 +-
 .../spring-boot-starter-jta-atomikos/pom.xml   |  2 +-
 .../spring-boot-starter-jta-bitronix/pom.xml   |  2 +-
 .../spring-boot-starter-jta-narayana/pom.xml   |  2 +-
 .../spring-boot-starter-log4j2/pom.xml         |  2 +-
 .../spring-boot-starter-logging/pom.xml        |  2 +-
 .../spring-boot-starter-mail/pom.xml           |  2 +-
 .../spring-boot-starter-mustache/pom.xml       |  2 +-
 .../spring-boot-starter-parent/pom.xml         |  2 +-
 .../spring-boot-starter-quartz/pom.xml         |  2 +-
 .../spring-boot-starter-reactor-netty/pom.xml  |  2 +-
 .../spring-boot-starter-security/pom.xml       |  2 +-
 .../spring-boot-starter-test/pom.xml           |  2 +-
 .../spring-boot-starter-thymeleaf/pom.xml      |  2 +-
 .../spring-boot-starter-tomcat/pom.xml         |  2 +-
 .../spring-boot-starter-undertow/pom.xml       |  2 +-
 .../spring-boot-starter-validation/pom.xml     |  2 +-
 .../spring-boot-starter-web-services/pom.xml   |  2 +-
 .../spring-boot-starter-web/pom.xml            |  2 +-
 .../spring-boot-starter-webflux/pom.xml        |  2 +-
 .../spring-boot-starter-websocket/pom.xml      |  2 +-
 .../spring-boot-starter/pom.xml                |  2 +-
 .../spring-boot-test-autoconfigure/pom.xml     |  2 +-
 spring-boot-project/spring-boot-test/pom.xml   |  2 +-
 spring-boot-project/spring-boot-tools/pom.xml  |  2 +-
 .../spring-boot-antlib/pom.xml                 |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-configuration-metadata/pom.xml |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-gradle-plugin/build.gradle     |  2 +-
 .../spring-boot-gradle-plugin/pom.xml          |  2 +-
 .../spring-boot-loader-tools/pom.xml           |  2 +-
 .../spring-boot-loader/pom.xml                 |  2 +-
 .../src/it/executable-dir/pom.xml              |  2 +-
 .../src/it/executable-jar/pom.xml              |  2 +-
 .../src/it/executable-props-lib/pom.xml        |  2 +-
 .../src/it/executable-props/pom.xml            |  2 +-
 .../src/it/executable-war/pom.xml              |  2 +-
 .../spring-boot-maven-plugin/pom.xml           |  2 +-
 .../build-info-additional-properties/pom.xml   |  2 +-
 .../src/it/build-info-custom-file/pom.xml      |  2 +-
 .../src/it/build-info/pom.xml                  |  2 +-
 .../src/it/jar-attach-disabled/pom.xml         |  2 +-
 .../src/it/jar-create-dir/pom.xml              |  2 +-
 .../src/it/jar-custom-dir/pom.xml              |  2 +-
 .../src/it/jar-custom-launcher/pom.xml         |  2 +-
 .../src/it/jar-exclude-artifact/pom.xml        |  2 +-
 .../src/it/jar-exclude-entry/pom.xml           |  2 +-
 .../src/it/jar-exclude-group/pom.xml           |  2 +-
 .../src/it/jar-executable/pom.xml              |  2 +-
 .../it/jar-lib-name-conflict/acme-lib/pom.xml  |  2 +-
 .../another-acme-lib/pom.xml                   |  2 +-
 .../src/it/jar-lib-name-conflict/pom.xml       |  2 +-
 .../jar-lib-name-conflict/test-project/pom.xml |  2 +-
 .../src/it/jar-non-executable/pom.xml          |  2 +-
 .../src/it/jar-pom/pom.xml                     |  2 +-
 .../src/it/jar-skip/pom.xml                    |  2 +-
 .../src/it/jar-system-scope-default/pom.xml    |  2 +-
 .../src/it/jar-system-scope/pom.xml            |  2 +-
 .../src/it/jar-test-scope/pom.xml              |  2 +-
 .../src/it/jar-with-unpack/pom.xml             |  2 +-
 .../src/it/jar/pom.xml                         |  2 +-
 .../src/it/prop/pom.xml                        |  2 +-
 .../src/it/run-devtools/pom.xml                |  2 +-
 .../src/it/run-disable-fork/pom.xml            |  2 +-
 .../src/it/run-exclude/pom.xml                 |  2 +-
 .../src/it/run-fork/pom.xml                    |  2 +-
 .../src/it/run-jvmargs/pom.xml                 |  2 +-
 .../src/it/run-profiles-fork/pom.xml           |  2 +-
 .../src/it/run-profiles/pom.xml                |  2 +-
 .../src/it/run-use-test-classpath/pom.xml      |  2 +-
 .../src/it/run-working-directory/pom.xml       |  2 +-
 .../src/it/run/pom.xml                         |  2 +-
 .../src/it/start-stop-automatic-fork/pom.xml   |  2 +-
 .../src/it/start-stop-fork/pom.xml             |  2 +-
 .../src/it/start-stop-skip/pom.xml             |  2 +-
 .../src/it/start-stop/pom.xml                  |  2 +-
 .../src/it/war-reactor/jar/pom.xml             |  2 +-
 .../src/it/war-reactor/pom.xml                 |  2 +-
 .../src/it/war-reactor/war/pom.xml             |  2 +-
 .../src/it/war-with-unpack/pom.xml             |  2 +-
 .../src/it/war/pom.xml                         |  2 +-
 .../spring-boot-test-support/pom.xml           |  2 +-
 spring-boot-project/spring-boot/pom.xml        |  2 +-
 spring-boot-samples-invoker/pom.xml            |  2 +-
 spring-boot-samples/pom.xml                    |  2 +-
 .../spring-boot-sample-activemq/pom.xml        |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-actuator-log4j2/pom.xml |  2 +-
 .../spring-boot-sample-actuator-noweb/pom.xml  |  2 +-
 .../spring-boot-sample-actuator-ui/pom.xml     |  2 +-
 .../spring-boot-sample-actuator/pom.xml        |  2 +-
 .../spring-boot-sample-amqp/pom.xml            |  2 +-
 .../spring-boot-sample-animated-banner/pom.xml |  2 +-
 .../spring-boot-sample-ant/pom.xml             |  2 +-
 .../spring-boot-sample-aop/pom.xml             |  2 +-
 .../spring-boot-sample-atmosphere/pom.xml      |  2 +-
 .../spring-boot-sample-batch/pom.xml           |  2 +-
 .../spring-boot-sample-cache/pom.xml           |  2 +-
 .../spring-boot-sample-custom-layout/pom.xml   |  2 +-
 .../src/it/custom/pom.xml                      |  2 +-
 .../src/it/default/pom.xml                     |  2 +-
 .../spring-boot-sample-data-cassandra/pom.xml  |  2 +-
 .../spring-boot-sample-data-couchbase/pom.xml  |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-data-jpa/pom.xml        |  2 +-
 .../spring-boot-sample-data-ldap/pom.xml       |  2 +-
 .../spring-boot-sample-data-mongodb/pom.xml    |  2 +-
 .../spring-boot-sample-data-neo4j/pom.xml      |  2 +-
 .../spring-boot-sample-data-redis/pom.xml      |  2 +-
 .../spring-boot-sample-data-rest/pom.xml       |  2 +-
 .../spring-boot-sample-data-solr/pom.xml       |  2 +-
 .../spring-boot-sample-devtools/pom.xml        |  2 +-
 .../spring-boot-sample-flyway/pom.xml          |  2 +-
 .../spring-boot-sample-hateoas/pom.xml         |  2 +-
 .../spring-boot-sample-integration/pom.xml     |  2 +-
 .../spring-boot-sample-jersey/pom.xml          |  2 +-
 .../spring-boot-sample-jersey1/pom.xml         |  2 +-
 .../spring-boot-sample-jetty-jsp/pom.xml       |  2 +-
 .../spring-boot-sample-jetty-ssl/pom.xml       |  2 +-
 .../spring-boot-sample-jetty/pom.xml           |  2 +-
 .../spring-boot-sample-jooq/pom.xml            |  2 +-
 .../spring-boot-sample-jpa/pom.xml             |  2 +-
 .../spring-boot-sample-jta-atomikos/pom.xml    |  2 +-
 .../spring-boot-sample-jta-bitronix/pom.xml    |  2 +-
 .../spring-boot-sample-jta-jndi/pom.xml        |  2 +-
 .../spring-boot-sample-jta-narayana/pom.xml    |  2 +-
 .../spring-boot-sample-junit-jupiter/pom.xml   |  2 +-
 .../spring-boot-sample-kafka/pom.xml           |  2 +-
 .../spring-boot-sample-liquibase/pom.xml       |  2 +-
 .../spring-boot-sample-logback/pom.xml         |  2 +-
 .../spring-boot-sample-oauth2-client/pom.xml   |  2 +-
 .../spring-boot-sample-parent-context/pom.xml  |  2 +-
 .../spring-boot-sample-profile/pom.xml         |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-quartz/pom.xml          |  2 +-
 .../spring-boot-sample-secure-webflux/pom.xml  |  2 +-
 .../spring-boot-sample-secure/pom.xml          |  2 +-
 .../spring-boot-sample-servlet/pom.xml         |  2 +-
 .../spring-boot-sample-session-webflux/pom.xml |  2 +-
 .../spring-boot-sample-session/pom.xml         |  2 +-
 .../spring-boot-sample-simple/pom.xml          |  2 +-
 .../spring-boot-sample-test-nomockito/pom.xml  |  2 +-
 .../spring-boot-sample-test/pom.xml            |  2 +-
 .../spring-boot-sample-testng/pom.xml          |  2 +-
 .../spring-boot-sample-tomcat-jsp/pom.xml      |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-tomcat-ssl/pom.xml      |  2 +-
 .../spring-boot-sample-tomcat/pom.xml          |  2 +-
 .../spring-boot-sample-traditional/pom.xml     |  2 +-
 .../spring-boot-sample-undertow-ssl/pom.xml    |  2 +-
 .../spring-boot-sample-undertow/pom.xml        |  2 +-
 .../spring-boot-sample-war/pom.xml             |  2 +-
 .../spring-boot-sample-web-freemarker/pom.xml  |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-web-jsp/pom.xml         |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-web-mustache/pom.xml    |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-web-secure-jdbc/pom.xml |  2 +-
 .../spring-boot-sample-web-secure/pom.xml      |  2 +-
 .../spring-boot-sample-web-static/pom.xml      |  2 +-
 .../spring-boot-sample-web-ui/pom.xml          |  2 +-
 .../spring-boot-sample-webflux/pom.xml         |  2 +-
 .../spring-boot-sample-webservices/pom.xml     |  2 +-
 .../spring-boot-sample-websocket-jetty/pom.xml |  2 +-
 .../pom.xml                                    |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-sample-xml/pom.xml             |  2 +-
 spring-boot-tests/pom.xml                      |  2 +-
 .../spring-boot-deployment-tests/pom.xml       |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-deployment-test-tomcat/pom.xml |  2 +-
 .../spring-boot-deployment-test-tomee/pom.xml  |  2 +-
 .../pom.xml                                    |  4 ++--
 .../spring-boot-deployment-test-wlp/pom.xml    |  2 +-
 .../spring-boot-integration-tests/pom.xml      |  2 +-
 .../pom.xml                                    |  2 +-
 .../spring-boot-devtools-tests/pom.xml         |  2 +-
 .../spring-boot-launch-script-tests/pom.xml    |  2 +-
 .../conf/CentOS/6.9-a23bced6/Dockerfile        |  2 +-
 .../spring-boot-server-tests/pom.xml           |  2 +-
 227 files changed, 239 insertions(+), 239 deletions(-)

diff --git a/eclipse/spring-boot-project.setup b/eclipse/spring-boot-project.setup
index f12f9a6591..95de3bf543 100644
--- a/eclipse/spring-boot-project.setup
+++ b/eclipse/spring-boot-project.setup
@@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <setup:Project
     xmi:version="2.0"
-    xmlns:xmi="http://www.omg.org/XMI"
+    xmlns:xmi="https://www.omg.org/XMI"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:jdt="http://www.eclipse.org/oomph/setup/jdt/1.0"
     xmlns:maven="http://www.eclipse.org/oomph/setup/maven/1.0"
     xmlns:predicates="http://www.eclipse.org/oomph/predicates/1.0"
-    xmlns:setup="http://www.eclipse.org/oomph/setup/1.0"
-    xmlns:setup.p2="http://www.eclipse.org/oomph/setup/p2/1.0"
+    xmlns:setup="https://www.eclipse.org/oomph/setup/1.0"
+    xmlns:setup.p2="https://www.eclipse.org/oomph/setup/p2/1.0"
     xmlns:setup.workingsets="http://www.eclipse.org/oomph/setup/workingsets/1.0"
     xmlns:workingsets="http://www.eclipse.org/oomph/workingsets/1.0"
-    xsi:schemaLocation="http://www.eclipse.org/oomph/setup/jdt/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/JDT.ecore http://www.eclipse.org/oomph/setup/maven/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Maven.ecore http://www.eclipse.org/oomph/predicates/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Predicates.ecore http://www.eclipse.org/oomph/setup/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupWorkingSets.ecore http://www.eclipse.org/oomph/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/WorkingSets.ecore"
+    xsi:schemaLocation="http://www.eclipse.org/oomph/setup/jdt/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/JDT.ecore http://www.eclipse.org/oomph/setup/maven/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Maven.ecore http://www.eclipse.org/oomph/predicates/1.0 https://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/Predicates.ecore http://www.eclipse.org/oomph/setup/workingsets/1.0 http://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/SetupWorkingSets.ecore http://www.eclipse.org/oomph/workingsets/1.0 https://git.eclipse.org/c/oomph/org.eclipse.oomph.git/plain/setups/models/WorkingSets.ecore"
     name="spring.boot"
     label="Spring Boot">
   <setupTask
@@ -81,19 +81,19 @@
     <requirement
         name="org.springframework.ide.eclipse.boot.feature.feature.group"/>
     <repository
-        url="http://download.eclipse.org/technology/epp/packages/oxygen/R/"/>
+        url="https://download.eclipse.org/technology/epp/packages/oxygen/R/"/>
     <repository
-        url="http://download.eclipse.org/releases/oxygen/"/>
+        url="https://download.eclipse.org/releases/oxygen/"/>
     <repository
         url="http://andrei.gmxhome.de/eclipse/"/>
     <repository
         url="https://dl.bintray.com/spring/javaformat-eclipse/"/>
     <repository
-        url="http://download.eclipse.org/egit/github/updates/"/>
+        url="https://download.eclipse.org/egit/github/updates/"/>
     <repository
-        url="http://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-buildhelper/0.15.0/N/0.15.0.201207090124/"/>
+        url="https://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-buildhelper/0.15.0/N/0.15.0.201207090124/"/>
     <repository
-        url="http://dist.springsource.com/release/TOOLS/update/e4.7"/>
+        url="https://dist.springsource.com/release/TOOLS/update/e4.7"/>
     <description>
       Install the tools needed in the IDE to work with the
       source code for ${scope.project.label}
diff --git a/mvnw b/mvnw
index 34d9dae8d0..d560832b5c 100755
--- a/mvnw
+++ b/mvnw
@@ -8,7 +8,7 @@
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
 #
-#    http://www.apache.org/licenses/LICENSE-2.0
+#    https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
diff --git a/mvnw.cmd b/mvnw.cmd
index 77b451d837..d06ac67f13 100755
--- a/mvnw.cmd
+++ b/mvnw.cmd
@@ -7,7 +7,7 @@
 @REM "License"); you may not use this file except in compliance
 @REM with the License.  You may obtain a copy of the License at
 @REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM    https://www.apache.org/licenses/LICENSE-2.0
 @REM
 @REM Unless required by applicable law or agreed to in writing,
 @REM software distributed under the License is distributed on an
diff --git a/pom.xml b/pom.xml
index 3e57ca0038..b1aa0ccc4d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot</groupId>
 	<artifactId>spring-boot-build</artifactId>
diff --git a/spring-boot-project/pom.xml b/spring-boot-project/pom.xml
index e3d8f20ec1..88c0465275 100644
--- a/spring-boot-project/pom.xml
+++ b/spring-boot-project/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/pom.xml b/spring-boot-project/spring-boot-actuator-autoconfigure/pom.xml
index d4e80c4357..a09a74e782 100644
--- a/spring-boot-project/spring-boot-actuator-autoconfigure/pom.xml
+++ b/spring-boot-project/spring-boot-actuator-autoconfigure/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-actuator/pom.xml b/spring-boot-project/spring-boot-actuator/pom.xml
index b965d08359..da3ba3f08a 100644
--- a/spring-boot-project/spring-boot-actuator/pom.xml
+++ b/spring-boot-project/spring-boot-actuator/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-autoconfigure/pom.xml b/spring-boot-project/spring-boot-autoconfigure/pom.xml
index 901d53cbe1..3aa16348cb 100755
--- a/spring-boot-project/spring-boot-autoconfigure/pom.xml
+++ b/spring-boot-project/spring-boot-autoconfigure/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-cli/pom.xml b/spring-boot-project/spring-boot-cli/pom.xml
index 7fc84062f6..f256b183a0 100644
--- a/spring-boot-project/spring-boot-cli/pom.xml
+++ b/spring-boot-project/spring-boot-cli/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-dependencies/pom.xml b/spring-boot-project/spring-boot-dependencies/pom.xml
index 36135c7b8c..893affbd82 100644
--- a/spring-boot-project/spring-boot-dependencies/pom.xml
+++ b/spring-boot-project/spring-boot-dependencies/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
@@ -16,7 +16,7 @@
 	<licenses>
 		<license>
 			<name>Apache License, Version 2.0</name>
-			<url>http://www.apache.org/licenses/LICENSE-2.0</url>
+			<url>https://www.apache.org/licenses/LICENSE-2.0</url>
 		</license>
 	</licenses>
 	<scm>
@@ -27,7 +27,7 @@
 			<name>Pivotal</name>
 			<email>info@pivotal.io</email>
 			<organization>Pivotal Software, Inc.</organization>
-			<organizationUrl>http://www.spring.io</organizationUrl>
+			<organizationUrl>https://www.spring.io</organizationUrl>
 		</developer>
 	</developers>
 	<properties>
diff --git a/spring-boot-project/spring-boot-devtools/pom.xml b/spring-boot-project/spring-boot-devtools/pom.xml
index ead29219ec..01ba6dfa1d 100644
--- a/spring-boot-project/spring-boot-devtools/pom.xml
+++ b/spring-boot-project/spring-boot-devtools/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-docs/pom.xml b/spring-boot-project/spring-boot-docs/pom.xml
index 52df231843..0f8b8580b3 100644
--- a/spring-boot-project/spring-boot-docs/pom.xml
+++ b/spring-boot-project/spring-boot-docs/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-parent/pom.xml b/spring-boot-project/spring-boot-parent/pom.xml
index f6f5d1d4b0..d82875a277 100644
--- a/spring-boot-project/spring-boot-parent/pom.xml
+++ b/spring-boot-project/spring-boot-parent/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
@@ -28,7 +28,7 @@
 		<spock.version>1.0-groovy-2.4</spock.version>
 	</properties>
 	<scm>
-		<url>http://github.com/spring-projects/spring-boot</url>
+		<url>https://github.com/spring-projects/spring-boot</url>
 		<connection>scm:git:git://github.com/spring-projects/spring-boot.git</connection>
 		<developerConnection>scm:git:ssh://git@github.com/spring-projects/spring-boot.git</developerConnection>
 	</scm>
diff --git a/spring-boot-project/spring-boot-properties-migrator/pom.xml b/spring-boot-project/spring-boot-properties-migrator/pom.xml
index be63304876..f99ec9ff49 100644
--- a/spring-boot-project/spring-boot-properties-migrator/pom.xml
+++ b/spring-boot-project/spring-boot-properties-migrator/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/pom.xml b/spring-boot-project/spring-boot-starters/pom.xml
index 6876c002b2..4ec3debd61 100644
--- a/spring-boot-project/spring-boot-starters/pom.xml
+++ b/spring-boot-project/spring-boot-starters/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-activemq/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-activemq/pom.xml
index 251633f105..dfff06fd79 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-activemq/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-activemq/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-actuator/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-actuator/pom.xml
index f3911fcdf1..512b095222 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-actuator/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-actuator/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-amqp/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-amqp/pom.xml
index 44ba680c16..3b22029953 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-amqp/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-amqp/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-aop/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-aop/pom.xml
index ffb3791021..91b67d874a 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-aop/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-aop/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-artemis/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-artemis/pom.xml
index 8e834afe94..11268e976b 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-artemis/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-artemis/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-batch/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-batch/pom.xml
index 0b6a8a2328..2968257e3d 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-batch/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-batch/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-cache/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-cache/pom.xml
index 55dcd85c14..02c6b15d88 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-cache/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-cache/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml
index ccc0eb564a..d05578b405 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra-reactive/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra-reactive/pom.xml
index 2952fcdfba..44509e3ba5 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra-reactive/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra-reactive/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml
index bd5a70b701..b19c01a1a8 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/pom.xml
index 81e89c1e2c..7967b3a96d 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml
index 006721ef9b..e2010d7c92 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>spring-boot-starters</artifactId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml
index 8d9fb10529..8e614756ca 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml
index fa30536d18..632279943d 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml
index bd8035b020..65cb8f546f 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>spring-boot-starters</artifactId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb-reactive/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb-reactive/pom.xml
index 609e37d03c..0c8e747f17 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb-reactive/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb-reactive/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml
index 244ce053ad..abb61460bc 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml
index ab58899446..aabc4bb354 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis-reactive/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis-reactive/pom.xml
index f94e28b0ce..43e647292c 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis-reactive/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis-reactive/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis/pom.xml
index 93445086b0..a797c6010e 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-redis/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-rest/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-rest/pom.xml
index 47a23097bd..7d36fd3c71 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-rest/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-rest/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-solr/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-solr/pom.xml
index f5f5f2b1a7..e491064ef4 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-solr/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-solr/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-freemarker/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-freemarker/pom.xml
index 1fe8c90ff5..daf9d8b9ee 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-freemarker/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-freemarker/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml
index 56ee425cf4..9ff255e53b 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-hateoas/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-hateoas/pom.xml
index cc12f4ebb4..e034fa4db9 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-hateoas/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-hateoas/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-integration/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-integration/pom.xml
index 21f70b8753..4e2963b130 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-integration/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-integration/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-jdbc/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-jdbc/pom.xml
index e6adba2908..adc9c3f3cb 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-jdbc/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-jdbc/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-jersey/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-jersey/pom.xml
index 3de198fa49..5a5bbdb287 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-jersey/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-jersey/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-jetty/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-jetty/pom.xml
index 537da2c678..1d52cd3503 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-jetty/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-jetty/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-jooq/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-jooq/pom.xml
index f96dbe7f38..62f976c126 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-jooq/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-jooq/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-json/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-json/pom.xml
index 0f1c38efc7..823ff8f532 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-json/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-json/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml
index 783612a809..be59495bcb 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml
index 4aad29f9b5..8d4c988992 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml
index 7680e242d3..78fbd97f40 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>spring-boot-starters</artifactId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-log4j2/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-log4j2/pom.xml
index 7b727798a9..616fe48290 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-log4j2/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-log4j2/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-logging/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-logging/pom.xml
index be198f957a..2b32da1d46 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-logging/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-logging/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-mail/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-mail/pom.xml
index 2296224670..0573067322 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-mail/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-mail/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-mustache/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-mustache/pom.xml
index cb7ae04303..d8ca6eff59 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-mustache/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-mustache/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-parent/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-parent/pom.xml
index 8e609dafe5..01bb874564 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-parent/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-parent/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-quartz/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-quartz/pom.xml
index e4e92009bd..03fb9a3663 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-quartz/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-quartz/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-reactor-netty/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-reactor-netty/pom.xml
index 9b0868ce91..b42a433721 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-reactor-netty/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-reactor-netty/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-security/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-security/pom.xml
index 09df43e308..e3e9cd37fb 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-security/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-security/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-test/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-test/pom.xml
index 7993a56145..60c145917e 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-test/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-test/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml
index d8b36e00dd..a1d17bd52b 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-tomcat/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-tomcat/pom.xml
index e6d8090b2e..1e28acde71 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-tomcat/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-tomcat/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-undertow/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-undertow/pom.xml
index c29c6bbc2c..18853b8cb1 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-undertow/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-undertow/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-validation/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-validation/pom.xml
index a4247b59dc..d464692d32 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-validation/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-validation/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-web-services/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-web-services/pom.xml
index f493afaf8e..4ebc4131cb 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-web-services/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-web-services/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-web/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-web/pom.xml
index 86318fe01d..56154ad3f2 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-web/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-web/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-webflux/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-webflux/pom.xml
index 947b4dac0f..3352da07e5 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-webflux/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-webflux/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-websocket/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter-websocket/pom.xml
index 97e5956959..d406e9aa93 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-websocket/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-websocket/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter/pom.xml b/spring-boot-project/spring-boot-starters/spring-boot-starter/pom.xml
index 732fb70678..2ff9f77eae 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter/pom.xml
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-test-autoconfigure/pom.xml b/spring-boot-project/spring-boot-test-autoconfigure/pom.xml
index 30ec3d70f9..f88fb02c25 100644
--- a/spring-boot-project/spring-boot-test-autoconfigure/pom.xml
+++ b/spring-boot-project/spring-boot-test-autoconfigure/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-test/pom.xml b/spring-boot-project/spring-boot-test/pom.xml
index 1ea05b8652..2bc0e1193c 100644
--- a/spring-boot-project/spring-boot-test/pom.xml
+++ b/spring-boot-project/spring-boot-test/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/pom.xml b/spring-boot-project/spring-boot-tools/pom.xml
index 9e2c8bc4a8..892f2ad1f2 100644
--- a/spring-boot-project/spring-boot-tools/pom.xml
+++ b/spring-boot-project/spring-boot-tools/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-antlib/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-antlib/pom.xml
index 315d4741db..5771365f71 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-antlib/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-antlib/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml
index 75272ab467..8c95c516f8 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/pom.xml
index 4ceec4d86f..87443be9d0 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-configuration-metadata/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/pom.xml
index 81791707f9..89b525dfd7 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle
index 0e2c39d5c0..0a9d2f4f3f 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle
+++ b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/build.gradle
@@ -46,7 +46,7 @@ javadoc {
 		author()
 		stylesheetFile = file('src/main/javadoc/spring-javadoc.css')
 		links = [
-			'http://docs.oracle.com/javase/8/docs/api/',
+			'https://docs.oracle.com/javase/8/docs/api/',
 			'https://docs.gradle.org/current/javadoc/'
 		]
 	}
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/pom.xml
index c6a09fd722..0cb75dea26 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader-tools/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-loader-tools/pom.xml
index 98433dbe52..ba06373a5c 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader-tools/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader-tools/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-loader/pom.xml
index 4c5d8b7bab..f3c8bba936 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-dir/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-dir/pom.xml
index e67fd8328a..f0de7f9019 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-dir/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-dir/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.launcher.it</groupId>
 	<artifactId>executable-dir</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-jar/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-jar/pom.xml
index c4f6460cf2..ce437f8673 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-jar/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-jar/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.launcher.it</groupId>
 	<artifactId>executable-jar</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props-lib/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props-lib/pom.xml
index 2adc1ca770..05177800a7 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props-lib/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props-lib/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.launcher.it</groupId>
 	<artifactId>executable-props-lib</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props/pom.xml
index b368a36082..14ccc653a7 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-props/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.launcher.it</groupId>
 	<artifactId>executable-props</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-war/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-war/pom.xml
index 7cd3bf8621..95c493e8e6 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-war/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/it/executable-war/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.launcher.it</groupId>
 	<artifactId>executable-war</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/pom.xml
index d54b568a38..2765c43772 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-additional-properties/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-additional-properties/pom.xml
index 93170da8fd..277762cedb 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-additional-properties/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-additional-properties/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>build-info-additional-properties</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-custom-file/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-custom-file/pom.xml
index 4fd2a2a472..acc0dc4c8e 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-custom-file/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info-custom-file/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>build-info-custom-file</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info/pom.xml
index 39c7489687..4a224533dd 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/build-info/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>build-info</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-attach-disabled/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-attach-disabled/pom.xml
index cc0273bff4..b9781f831f 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-attach-disabled/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-attach-disabled/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-attach-disabled</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-create-dir/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-create-dir/pom.xml
index 2b4780ef99..073fbdd95a 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-create-dir/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-create-dir/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-create-dir</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-dir/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-dir/pom.xml
index 29034371a0..c80d135a1a 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-dir/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-dir/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-custom-dir</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-launcher/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-launcher/pom.xml
index ab01954599..7de5706495 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-launcher/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-custom-launcher/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-artifact/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-artifact/pom.xml
index 68115363a4..6b2816c3f3 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-artifact/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-artifact/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-exclude-artifact</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-entry/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-entry/pom.xml
index a9a71ad997..c231b77cb6 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-entry/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-entry/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-exclude-entry</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-group/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-group/pom.xml
index 9e842b798f..01f4ef7d2c 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-group/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-exclude-group/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-exclude-group</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-executable/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-executable/pom.xml
index c2c2625381..fa9c8e8931 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-executable/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-executable/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-executable</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/acme-lib/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/acme-lib/pom.xml
index 5870c43bc3..ac52290acf 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/acme-lib/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/acme-lib/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>acme-lib</artifactId>
 
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/another-acme-lib/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/another-acme-lib/pom.xml
index 455e4714ec..70f0ccda78 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/another-acme-lib/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/another-acme-lib/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it.another</groupId>
 	<artifactId>acme-lib</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/pom.xml
index b747eea93e..e546b8fa7b 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-lib-name-conflict</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/test-project/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/test-project/pom.xml
index 8403443543..cc8aa0e255 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/test-project/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-lib-name-conflict/test-project/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>test-project</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-non-executable/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-non-executable/pom.xml
index 2403c2c450..2cf7051f7a 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-non-executable/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-non-executable/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-pom/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-pom/pom.xml
index a8242ceb28..621ec6b2d1 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-pom/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-pom/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-pom</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-skip/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-skip/pom.xml
index 114538f88e..23021a8af8 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-skip/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-skip/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-skip</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope-default/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope-default/pom.xml
index 26d4ce5f1c..fe880eca81 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope-default/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope-default/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-system-scope-default</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope/pom.xml
index fce31c80e8..211006d5e5 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-system-scope/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-system-scope</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-test-scope/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-test-scope/pom.xml
index 77d6a2d5c0..b2fb59b0df 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-test-scope/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-test-scope/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-test-scope</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-with-unpack/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-with-unpack/pom.xml
index 53d77b60dd..a42bc89c3d 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-with-unpack/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar-with-unpack/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar-with-unpack</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar/pom.xml
index 9d9f4f4f0a..04bb4067f8 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/jar/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/prop/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/prop/pom.xml
index 0bf4849502..e804ec9c51 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/prop/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/prop/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>jar</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-devtools/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-devtools/pom.xml
index b73e705aa4..eeac82763d 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-devtools/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-devtools/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-devtools</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml
index 142c1c6829..a03ea993ab 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-disable-fork/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-disable-fork</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-exclude/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-exclude/pom.xml
index 434e62875f..9f1ba26549 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-exclude/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-exclude/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-exclude</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-fork/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-fork/pom.xml
index 4fe50481b1..06d0784d02 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-fork/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-fork/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-fork</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvmargs/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvmargs/pom.xml
index 7d9f081ac6..d7f82c8cd4 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvmargs/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-jvmargs/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-jvmargs</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/pom.xml
index 98f7217e12..0b8a5144b3 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-profiles</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/pom.xml
index 1b26e5d929..0504978714 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-profiles</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-use-test-classpath/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-use-test-classpath/pom.xml
index db79b18aad..60324f947d 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-use-test-classpath/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-use-test-classpath/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-use-test-classpath</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-working-directory/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-working-directory/pom.xml
index d878ea5825..c82a150c74 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-working-directory/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-working-directory/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run-working-directory</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run/pom.xml
index 48c6feb33d..75990e2136 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>run</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-automatic-fork/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-automatic-fork/pom.xml
index d1c879e524..1d9e83497b 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-automatic-fork/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-automatic-fork/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>start-stop-automatic-fork</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-fork/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-fork/pom.xml
index 7f9405cbe9..009e876a5c 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-fork/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-fork/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>start-stop-fork</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-skip/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-skip/pom.xml
index d6c0c13d4e..7186b4d6bd 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-skip/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop-skip/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>start-stop-skip</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop/pom.xml
index 07d548d499..8a1a8ad671 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/start-stop/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>start-stop</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/jar/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/jar/pom.xml
index 897420ea93..b280027e5d 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/jar/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/jar/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot.maven.it</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/pom.xml
index dbfb801f2e..160abac80a 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>war-reactor</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/war/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/war/pom.xml
index 845d73c68b..513870f234 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/war/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-reactor/war/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot.maven.it</groupId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-with-unpack/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-with-unpack/pom.xml
index 9eb8ec6099..f4b9b97a64 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-with-unpack/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war-with-unpack/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>war</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war/pom.xml
index 14d4fc6408..1bbca43316 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/war/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>war</artifactId>
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-test-support/pom.xml b/spring-boot-project/spring-boot-tools/spring-boot-test-support/pom.xml
index d9c327ec90..2750957584 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-test-support/pom.xml
+++ b/spring-boot-project/spring-boot-tools/spring-boot-test-support/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-project/spring-boot/pom.xml b/spring-boot-project/spring-boot/pom.xml
index aff395bf3f..d1d963ffc1 100644
--- a/spring-boot-project/spring-boot/pom.xml
+++ b/spring-boot-project/spring-boot/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-samples-invoker/pom.xml b/spring-boot-samples-invoker/pom.xml
index 620c1f8f78..1b6538aaf9 100644
--- a/spring-boot-samples-invoker/pom.xml
+++ b/spring-boot-samples-invoker/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-samples/pom.xml b/spring-boot-samples/pom.xml
index 2c99390f32..7848776798 100644
--- a/spring-boot-samples/pom.xml
+++ b/spring-boot-samples/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-samples/spring-boot-sample-activemq/pom.xml b/spring-boot-samples/spring-boot-sample-activemq/pom.xml
index 77788e5744..5a865f7680 100644
--- a/spring-boot-samples/spring-boot-sample-activemq/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-activemq/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-actuator-custom-security/pom.xml b/spring-boot-samples/spring-boot-sample-actuator-custom-security/pom.xml
index 907431e4f8..4f94511e49 100644
--- a/spring-boot-samples/spring-boot-sample-actuator-custom-security/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator-custom-security/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml b/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml
index cadbd0fed6..759e4926ea 100644
--- a/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml b/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml
index 3f095c08fe..add5fe534d 100644
--- a/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml b/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml
index ebe191f952..04cec5b143 100644
--- a/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-actuator/pom.xml b/spring-boot-samples/spring-boot-sample-actuator/pom.xml
index e5d1def429..7c345c7f85 100644
--- a/spring-boot-samples/spring-boot-sample-actuator/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-amqp/pom.xml b/spring-boot-samples/spring-boot-sample-amqp/pom.xml
index c6a66a6100..9b5f70537a 100644
--- a/spring-boot-samples/spring-boot-sample-amqp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-amqp/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-animated-banner/pom.xml b/spring-boot-samples/spring-boot-sample-animated-banner/pom.xml
index d2867a0997..69621abbb2 100644
--- a/spring-boot-samples/spring-boot-sample-animated-banner/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-animated-banner/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-ant/pom.xml b/spring-boot-samples/spring-boot-sample-ant/pom.xml
index fb43ce74a1..7b42650ce5 100644
--- a/spring-boot-samples/spring-boot-sample-ant/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-ant/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<!-- This POM is just to trigger the Ant/Ivy sample from Maven and to test -->
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
diff --git a/spring-boot-samples/spring-boot-sample-aop/pom.xml b/spring-boot-samples/spring-boot-sample-aop/pom.xml
index 8f172c57bb..d09cae360e 100644
--- a/spring-boot-samples/spring-boot-sample-aop/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-aop/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml b/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml
index d945b24c65..64b73a0cd6 100644
--- a/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-batch/pom.xml b/spring-boot-samples/spring-boot-sample-batch/pom.xml
index 6222729de8..a08bf27fef 100644
--- a/spring-boot-samples/spring-boot-sample-batch/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-batch/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-cache/pom.xml b/spring-boot-samples/spring-boot-sample-cache/pom.xml
index 148f23c8e8..349bdb8bae 100644
--- a/spring-boot-samples/spring-boot-sample-cache/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-cache/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml b/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml
index e526d94d32..c681e9df34 100644
--- a/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-custom-layout/src/it/custom/pom.xml b/spring-boot-samples/spring-boot-sample-custom-layout/src/it/custom/pom.xml
index a4e8aa16d0..9ee510b000 100644
--- a/spring-boot-samples/spring-boot-sample-custom-layout/src/it/custom/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-custom-layout/src/it/custom/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>custom</artifactId>
diff --git a/spring-boot-samples/spring-boot-sample-custom-layout/src/it/default/pom.xml b/spring-boot-samples/spring-boot-sample-custom-layout/src/it/default/pom.xml
index 9b891c19d3..3937a72a21 100644
--- a/spring-boot-samples/spring-boot-sample-custom-layout/src/it/default/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-custom-layout/src/it/default/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot.maven.it</groupId>
 	<artifactId>default</artifactId>
diff --git a/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml b/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml
index fef2563b04..58a91785c7 100644
--- a/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml b/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml
index 2276bf0fc0..4e99416f79 100644
--- a/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>spring-boot-samples</artifactId>
diff --git a/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml b/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml
index d040f5ef1f..bb4272b855 100644
--- a/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml b/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml
index 762601567c..4e1824775b 100755
--- a/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml b/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml
index 5650bced0d..69d10ad63b 100644
--- a/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml b/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml
index fdaae9aad2..e661d7c702 100644
--- a/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml b/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml
index 0195f76c6b..999257bc3c 100644
--- a/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-redis/pom.xml b/spring-boot-samples/spring-boot-sample-data-redis/pom.xml
index 2f76f69a04..0b0c847980 100644
--- a/spring-boot-samples/spring-boot-sample-data-redis/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-redis/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-rest/pom.xml b/spring-boot-samples/spring-boot-sample-data-rest/pom.xml
index 010e571d6a..58f36056e4 100644
--- a/spring-boot-samples/spring-boot-sample-data-rest/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-rest/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-data-solr/pom.xml b/spring-boot-samples/spring-boot-sample-data-solr/pom.xml
index ff6a1c0e71..f6a72b5258 100644
--- a/spring-boot-samples/spring-boot-sample-data-solr/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-solr/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-devtools/pom.xml b/spring-boot-samples/spring-boot-sample-devtools/pom.xml
index ed19f0db51..e692c813b0 100644
--- a/spring-boot-samples/spring-boot-sample-devtools/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-devtools/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-flyway/pom.xml b/spring-boot-samples/spring-boot-sample-flyway/pom.xml
index cd19bce8fd..39453ef1c8 100644
--- a/spring-boot-samples/spring-boot-sample-flyway/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-flyway/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-hateoas/pom.xml b/spring-boot-samples/spring-boot-sample-hateoas/pom.xml
index 96df6d4067..cc64688ecb 100644
--- a/spring-boot-samples/spring-boot-sample-hateoas/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hateoas/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-integration/pom.xml b/spring-boot-samples/spring-boot-sample-integration/pom.xml
index ca1df5b956..09fd96017c 100644
--- a/spring-boot-samples/spring-boot-sample-integration/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-integration/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jersey/pom.xml b/spring-boot-samples/spring-boot-sample-jersey/pom.xml
index 2a63b6e336..331835a5ab 100644
--- a/spring-boot-samples/spring-boot-sample-jersey/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jersey/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jersey1/pom.xml b/spring-boot-samples/spring-boot-sample-jersey1/pom.xml
index 8df7805ad2..59971344c5 100644
--- a/spring-boot-samples/spring-boot-sample-jersey1/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jersey1/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml
index e208d3a886..b2d07d244b 100644
--- a/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml
index 05468a45b3..7206d0707f 100644
--- a/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jetty/pom.xml b/spring-boot-samples/spring-boot-sample-jetty/pom.xml
index b5729f797a..c617914d43 100644
--- a/spring-boot-samples/spring-boot-sample-jetty/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jooq/pom.xml b/spring-boot-samples/spring-boot-sample-jooq/pom.xml
index b838acbe6f..2f60fb8efb 100644
--- a/spring-boot-samples/spring-boot-sample-jooq/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jooq/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jpa/pom.xml b/spring-boot-samples/spring-boot-sample-jpa/pom.xml
index cc03b62548..22de0723f9 100644
--- a/spring-boot-samples/spring-boot-sample-jpa/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jpa/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml b/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml
index fe88c18245..79ba822b7f 100644
--- a/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml b/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml
index 78ac055e63..eedd005e12 100644
--- a/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml b/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
index 7677895fd8..e52d4a56f6 100644
--- a/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml b/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml
index 210eef51e7..41ac6d3cfe 100644
--- a/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>spring-boot-samples</artifactId>
diff --git a/spring-boot-samples/spring-boot-sample-junit-jupiter/pom.xml b/spring-boot-samples/spring-boot-sample-junit-jupiter/pom.xml
index f59301f503..d1edef17dd 100644
--- a/spring-boot-samples/spring-boot-sample-junit-jupiter/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-junit-jupiter/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-kafka/pom.xml b/spring-boot-samples/spring-boot-sample-kafka/pom.xml
index d902964c70..e10ff6a2d6 100644
--- a/spring-boot-samples/spring-boot-sample-kafka/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-kafka/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-liquibase/pom.xml b/spring-boot-samples/spring-boot-sample-liquibase/pom.xml
index a5b4edbed9..0344d13556 100644
--- a/spring-boot-samples/spring-boot-sample-liquibase/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-liquibase/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-logback/pom.xml b/spring-boot-samples/spring-boot-sample-logback/pom.xml
index c16190892b..aa04723265 100644
--- a/spring-boot-samples/spring-boot-sample-logback/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-logback/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-oauth2-client/pom.xml b/spring-boot-samples/spring-boot-sample-oauth2-client/pom.xml
index b65604255e..4d2368c92d 100644
--- a/spring-boot-samples/spring-boot-sample-oauth2-client/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-oauth2-client/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-parent-context/pom.xml b/spring-boot-samples/spring-boot-sample-parent-context/pom.xml
index 24fa2454e6..843b4082cb 100644
--- a/spring-boot-samples/spring-boot-sample-parent-context/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-parent-context/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-profile/pom.xml b/spring-boot-samples/spring-boot-sample-profile/pom.xml
index 7ce8ebed92..0f85b31c29 100644
--- a/spring-boot-samples/spring-boot-sample-profile/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-profile/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-property-validation/pom.xml b/spring-boot-samples/spring-boot-sample-property-validation/pom.xml
index 13c9bf7e6a..8f1db1b326 100644
--- a/spring-boot-samples/spring-boot-sample-property-validation/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-property-validation/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-quartz/pom.xml b/spring-boot-samples/spring-boot-sample-quartz/pom.xml
index 0db481251c..95428ba8e5 100644
--- a/spring-boot-samples/spring-boot-sample-quartz/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-quartz/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-secure-webflux/pom.xml b/spring-boot-samples/spring-boot-sample-secure-webflux/pom.xml
index 056559a6c5..f5da9b2f91 100644
--- a/spring-boot-samples/spring-boot-sample-secure-webflux/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-secure-webflux/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-secure/pom.xml b/spring-boot-samples/spring-boot-sample-secure/pom.xml
index cb97886bd8..cbe546632a 100644
--- a/spring-boot-samples/spring-boot-sample-secure/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-secure/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-servlet/pom.xml b/spring-boot-samples/spring-boot-sample-servlet/pom.xml
index f038702497..caf93b3a2b 100644
--- a/spring-boot-samples/spring-boot-sample-servlet/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-servlet/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-session-webflux/pom.xml b/spring-boot-samples/spring-boot-sample-session-webflux/pom.xml
index 2e381e027e..70deda9256 100644
--- a/spring-boot-samples/spring-boot-sample-session-webflux/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-session-webflux/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-session/pom.xml b/spring-boot-samples/spring-boot-sample-session/pom.xml
index 8cc146db06..8d1469c321 100644
--- a/spring-boot-samples/spring-boot-sample-session/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-session/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-simple/pom.xml b/spring-boot-samples/spring-boot-sample-simple/pom.xml
index b81abbdbd7..1af3deaf1d 100644
--- a/spring-boot-samples/spring-boot-sample-simple/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-simple/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml b/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml
index 8cd211de1f..fc12f65e74 100644
--- a/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-test/pom.xml b/spring-boot-samples/spring-boot-sample-test/pom.xml
index 1bc14adf0d..ea7300bcf7 100644
--- a/spring-boot-samples/spring-boot-sample-test/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-test/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-testng/pom.xml b/spring-boot-samples/spring-boot-sample-testng/pom.xml
index e5b0c09853..6507f0ac76 100644
--- a/spring-boot-samples/spring-boot-sample-testng/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-testng/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
index 51b7e6072a..57f0b1d5be 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml
index 95c7d74d39..4b51173be7 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml
index c5d315d131..4992e1c16d 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-tomcat/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat/pom.xml
index c8dde3ad17..0af0428885 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-traditional/pom.xml b/spring-boot-samples/spring-boot-sample-traditional/pom.xml
index 68aaa8b06b..b285d11709 100644
--- a/spring-boot-samples/spring-boot-sample-traditional/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-traditional/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml
index b6f70af7f4..e92d770b72 100644
--- a/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-undertow/pom.xml b/spring-boot-samples/spring-boot-sample-undertow/pom.xml
index 1632ead15b..a8aa5e498c 100644
--- a/spring-boot-samples/spring-boot-sample-undertow/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-undertow/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-war/pom.xml b/spring-boot-samples/spring-boot-sample-war/pom.xml
index 65276f61ce..5fba22a47f 100644
--- a/spring-boot-samples/spring-boot-sample-war/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-war/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml b/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml
index 50b8815632..60d3544405 100644
--- a/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml b/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml
index c575336022..e4130b025f 100755
--- a/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
index 18c3caaa60..003e640267 100644
--- a/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml b/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml
index 37073d8723..1426a20d61 100644
--- a/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml b/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml
index 8e4ed9be4e..40b50bce15 100644
--- a/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml b/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml
index 0795b36fac..49df77db04 100644
--- a/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml b/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml
index 6b7e5f01d9..ddc52511da 100644
--- a/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-secure/pom.xml b/spring-boot-samples/spring-boot-sample-web-secure/pom.xml
index f7f6a66a8c..e211862496 100644
--- a/spring-boot-samples/spring-boot-sample-web-secure/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-secure/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-static/pom.xml b/spring-boot-samples/spring-boot-sample-web-static/pom.xml
index b590aa385a..df792911ac 100644
--- a/spring-boot-samples/spring-boot-sample-web-static/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-static/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-web-ui/pom.xml b/spring-boot-samples/spring-boot-sample-web-ui/pom.xml
index c0b1e4c3ae..a2ddf1968c 100755
--- a/spring-boot-samples/spring-boot-sample-web-ui/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-ui/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-webflux/pom.xml b/spring-boot-samples/spring-boot-sample-webflux/pom.xml
index 3acda5b0c0..3b1e7a3abf 100644
--- a/spring-boot-samples/spring-boot-sample-webflux/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-webflux/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-webservices/pom.xml b/spring-boot-samples/spring-boot-sample-webservices/pom.xml
index 397d860172..9baac4efd0 100644
--- a/spring-boot-samples/spring-boot-sample-webservices/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-webservices/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
index 06cc3fcbca..9b0de569fa 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
index 74a9b34a81..ccbc0cdf2a 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
index 75bfa96b49..5d0a263888 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-samples/spring-boot-sample-xml/pom.xml b/spring-boot-samples/spring-boot-sample-xml/pom.xml
index 7589aaefa0..a50fc95b97 100644
--- a/spring-boot-samples/spring-boot-sample-xml/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-xml/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
diff --git a/spring-boot-tests/pom.xml b/spring-boot-tests/pom.xml
index b959e45a28..09d78c5bf6 100644
--- a/spring-boot-tests/pom.xml
+++ b/spring-boot-tests/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-deployment-tests/pom.xml b/spring-boot-tests/spring-boot-deployment-tests/pom.xml
index a04f2b6d9e..75d26a05f2 100644
--- a/spring-boot-tests/spring-boot-deployment-tests/pom.xml
+++ b/spring-boot-tests/spring-boot-deployment-tests/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml
index 28c896abb0..2c6ef7eabd 100644
--- a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml
+++ b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml
index 867dc61bfd..aa6454dc56 100644
--- a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml
+++ b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml
index 0d1eca846b..7c919e0e8e 100644
--- a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml
+++ b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml
index fa65949863..da7cf1fa1b 100644
--- a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml
+++ b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
@@ -14,7 +14,7 @@
 		<main.basedir>${basedir}/../../..</main.basedir>
 		<wildfly.version>12.0.0.Final</wildfly.version>
 		<cargo.container.id>wildfly12x</cargo.container.id>
-		<cargo.container.url>http://download.jboss.org/wildfly/${wildfly.version}/wildfly-${wildfly.version}.zip
+		<cargo.container.url>https://download.jboss.org/wildfly/${wildfly.version}/wildfly-${wildfly.version}.zip
 		</cargo.container.url>
 	</properties>
 	<dependencies>
diff --git a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml
index 69147b1683..16f93a5c03 100644
--- a/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml
+++ b/spring-boot-tests/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-integration-tests/pom.xml b/spring-boot-tests/spring-boot-integration-tests/pom.xml
index 1091359249..16c814635a 100644
--- a/spring-boot-tests/spring-boot-integration-tests/pom.xml
+++ b/spring-boot-tests/spring-boot-integration-tests/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml b/spring-boot-tests/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml
index 571f6d7500..3531adae45 100644
--- a/spring-boot-tests/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml
+++ b/spring-boot-tests/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml b/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
index 1653a8f930..1a56f1dde9 100644
--- a/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
+++ b/spring-boot-tests/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml b/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml
index 0cbf662c00..cbca7378a7 100644
--- a/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml
+++ b/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
diff --git a/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/CentOS/6.9-a23bced6/Dockerfile b/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/CentOS/6.9-a23bced6/Dockerfile
index 71ca8d2235..f4856452b6 100644
--- a/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/CentOS/6.9-a23bced6/Dockerfile
+++ b/spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/CentOS/6.9-a23bced6/Dockerfile
@@ -4,6 +4,6 @@ RUN yum install -y wget && \
     yum install -y system-config-services && \
     yum install -y curl && \
     wget --output-document jdk.rpm \
-        http://cdn.azul.com/zulu/bin/zulu8.21.0.1-jdk8.0.131-linux.x86_64.rpm && \
+        https://cdn.azul.com/zulu/bin/zulu8.21.0.1-jdk8.0.131-linux.x86_64.rpm && \
     yum --nogpg localinstall -y jdk.rpm && \
     rm -f jdk.rpm
diff --git a/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/pom.xml b/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/pom.xml
index 3cfac34508..355439526a 100644
--- a/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/pom.xml
+++ b/spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>