diff --git a/cmd/openolt-adapter/main.go b/cmd/openolt-adapter/main.go
index 5fcb2c7..7d8cfe8 100644
--- a/cmd/openolt-adapter/main.go
+++ b/cmd/openolt-adapter/main.go
@@ -1,5 +1,5 @@
 /*
-* Copyright 2018-present Open Networking Foundation
+* Copyright 2018-2023 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.