diff --git a/voltha-adapter-simulated/templates/_helpers.tpl b/voltha-adapter-simulated/templates/_helpers.tpl
index b0d4716..94f1d5b 100644
--- a/voltha-adapter-simulated/templates/_helpers.tpl
+++ b/voltha-adapter-simulated/templates/_helpers.tpl
@@ -1,4 +1,4 @@
-# Copyright 2020-present Open Networking Foundation
+# Copyright 2020-2023 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.