diff --git a/libraries/voltctl.robot b/libraries/voltctl.robot
index bc84278..0497316 100755
--- a/libraries/voltctl.robot
+++ b/libraries/voltctl.robot
@@ -1,4 +1,4 @@
-# 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.