diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 249e5832f0..943f0cbfa7 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ae04661ee7..f398c33c4b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index a69d9cb6c2..65dcd68d65 100755
--- a/gradlew
+++ b/gradlew
@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
diff --git a/gradlew.bat b/gradlew.bat
index f127cfd49d..93e3f59f13 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleMultiDslExtension.java b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleMultiDslExtension.java
index 5b49dc24fb..8171ff8e54 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleMultiDslExtension.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/junit/GradleMultiDslExtension.java
@@ -61,7 +61,7 @@ public class GradleMultiDslExtension implements TestTemplateInvocationContextPro
 		@Override
 		public List<Extension> getAdditionalExtensions() {
 			GradleBuild gradleBuild = new GradleBuild(this.dsl);
-			gradleBuild.gradleVersion(GradleVersions.currentOrMinimumCompatible());
+			gradleBuild.gradleVersion(GradleVersions.minimumCompatible());
 			return Arrays.asList(new GradleBuildFieldSetter(gradleBuild), new GradleBuildExtension());
 		}
 
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleVersions.java b/spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleVersions.java
index 56146942c7..592635150c 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleVersions.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleVersions.java
@@ -32,11 +32,11 @@ public final class GradleVersions {
 	}
 
 	public static List<String> allCompatible() {
-		return Arrays.asList(GradleVersion.current().getVersion(), "7.6-rc-3");
+		return Arrays.asList("7.5.1", GradleVersion.current().getVersion());
 	}
 
-	public static String currentOrMinimumCompatible() {
-		return GradleVersion.current().getVersion();
+	public static String minimumCompatible() {
+		return allCompatible().get(0);
 	}
 
 }
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/java/org/springframework/boot/image/junit/GradleBuildInjectionExtension.java b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/java/org/springframework/boot/image/junit/GradleBuildInjectionExtension.java
index ff206dd7d9..e1f8086e92 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/java/org/springframework/boot/image/junit/GradleBuildInjectionExtension.java
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/java/org/springframework/boot/image/junit/GradleBuildInjectionExtension.java
@@ -38,7 +38,7 @@ public class GradleBuildInjectionExtension implements BeforeEachCallback {
 
 	GradleBuildInjectionExtension() {
 		this.gradleBuild = new GradleBuild();
-		this.gradleBuild.gradleVersion(GradleVersions.currentOrMinimumCompatible());
+		this.gradleBuild.gradleVersion(GradleVersions.minimumCompatible());
 		String bootVersion = System.getProperty("springBootVersion");
 		Assert.notNull(bootVersion, "Property 'springBootVersion' must be set in build environment");
 		this.gradleBuild.bootVersion(bootVersion);