diff --git a/cmd/openolt-adapter/common.go b/cmd/openolt-adapter/common.go
index 4011de4..ce1bbc6 100644
--- a/cmd/openolt-adapter/common.go
+++ b/cmd/openolt-adapter/common.go
@@ -1,5 +1,5 @@
 /*
- * 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.
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.
diff --git a/cmd/openolt-adapter/main_test.go b/cmd/openolt-adapter/main_test.go
index 5c470ac..3d5bcb4 100644
--- a/cmd/openolt-adapter/main_test.go
+++ b/cmd/openolt-adapter/main_test.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.
diff --git a/cmd/openolt-adapter/profile.go b/cmd/openolt-adapter/profile.go
index f0b8e1f..a4fb006 100644
--- a/cmd/openolt-adapter/profile.go
+++ b/cmd/openolt-adapter/profile.go
@@ -1,7 +1,7 @@
 // +build profile
 
 /*
- * 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.
diff --git a/cmd/openolt-adapter/release.go b/cmd/openolt-adapter/release.go
index 0f18e72..7e97c2d 100644
--- a/cmd/openolt-adapter/release.go
+++ b/cmd/openolt-adapter/release.go
@@ -1,7 +1,7 @@
 // +build !profile
 
 /*
- * 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.