diff --git a/spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfiguration.java b/spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfiguration.java
index 5dd40c6df31..0ed57347faf 100644
--- a/spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/reactive/webclient/ExampleIdConverter.java b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/reactive/webclient/ExampleIdConverter.java
index d7912e26f1e..56456270ff0 100644
--- a/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/reactive/webclient/ExampleIdConverter.java
+++ b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/web/reactive/webclient/ExampleIdConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2019 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/admin/SpringApplicationAdminMXBeanRegistrar.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/admin/SpringApplicationAdminMXBeanRegistrar.java
index b0d11b79c8c..c0966a75e3e 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/admin/SpringApplicationAdminMXBeanRegistrar.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/admin/SpringApplicationAdminMXBeanRegistrar.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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/convert/ArrayToDelimitedStringConverter.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/ArrayToDelimitedStringConverter.java
index 4c2d9b18c89..ed4240bf2e9 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/ArrayToDelimitedStringConverter.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/ArrayToDelimitedStringConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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/convert/DelimitedStringToArrayConverter.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/DelimitedStringToArrayConverter.java
index 9f5b4ea7fe3..a9adac2268c 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/DelimitedStringToArrayConverter.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/DelimitedStringToArrayConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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/convert/DelimitedStringToCollectionConverter.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/DelimitedStringToCollectionConverter.java
index 746dc7e7b39..cb25d5c3939 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/DelimitedStringToCollectionConverter.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/convert/DelimitedStringToCollectionConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.