diff --git a/makefiles/docker/config/voltha-lib-go.mk b/makefiles/docker/config/voltha-lib-go.mk
index 4379237..d758d6f 100644
--- a/makefiles/docker/config/voltha-lib-go.mk
+++ b/makefiles/docker/config/voltha-lib-go.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2023 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2023-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/makefiles/docker/config/voltha-openolt-adapter.mk b/makefiles/docker/config/voltha-openolt-adapter.mk
index 4e56be0..98ed2c3 100644
--- a/makefiles/docker/config/voltha-openolt-adapter.mk
+++ b/makefiles/docker/config/voltha-openolt-adapter.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2023 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2023-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/makefiles/docker/include.mk b/makefiles/docker/include.mk
index cd02827..ee27e10 100644
--- a/makefiles/docker/include.mk
+++ b/makefiles/docker/include.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2017-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.