diff --git a/buildSrc/src/main/java/org/springframework/boot/build/context/properties/Snippet.java b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/Snippet.java
index a7493d0bbf9e..bfb3232d8148 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/context/properties/Snippet.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/Snippet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2012-2021 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/context/properties/Snippets.java b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/Snippets.java
index 8daffd1e2b7d..79d78f09f3a1 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/context/properties/Snippets.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/Snippets.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2012-2021 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/testing/TestResultsOverview.java b/buildSrc/src/main/java/org/springframework/boot/build/testing/TestResultsOverview.java
index c3448a508d46..8c2487f31116 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/testing/TestResultsOverview.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/testing/TestResultsOverview.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2012-2021 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/sonatype/ArtifactCollector.java b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java
index 08b7055c5d73..04ab265f2511 100644
--- a/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java
+++ b/ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sonatype/ArtifactCollector.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2012-2021 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-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamConfiguration.java
index 6626e130c610..1f402da6a414 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/amqp/RabbitStreamConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2021 the original author or authors.
+ * Copyright 2012-2021 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.