diff --git a/buildSrc/src/main/java/org/springframework/boot/build/artifactory/ArtifactoryRepository.java b/buildSrc/src/main/java/org/springframework/boot/build/artifactory/ArtifactoryRepository.java
index 1e0a7d675e..2ca1a3c18d 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/artifactory/ArtifactoryRepository.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/artifactory/ArtifactoryRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/buildSrc/src/main/java/org/springframework/boot/build/cli/AbstractPackageManagerDefinitionTask.java b/buildSrc/src/main/java/org/springframework/boot/build/cli/AbstractPackageManagerDefinitionTask.java
index 775e3f2d66..a0d090c2cd 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/cli/AbstractPackageManagerDefinitionTask.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/cli/AbstractPackageManagerDefinitionTask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sdkman/SdkmanService.java b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sdkman/SdkmanService.java
index cb5ccb437f..0a37de5451 100644
--- a/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sdkman/SdkmanService.java
+++ b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sdkman/SdkmanService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/LocalServerPort.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/LocalServerPort.java
index eda9b71736..c694be7f69 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/LocalServerPort.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/server/LocalServerPort.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.