diff --git a/.golangci.yml b/.golangci.yml
index fd4cae0..d050534 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -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.
diff --git a/cmd/ofagent/common.go b/cmd/ofagent/common.go
index 13a51c7..d712ca0 100644
--- a/cmd/ofagent/common.go
+++ b/cmd/ofagent/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/ofagent/profile.go b/cmd/ofagent/profile.go
index 73d05f8..cdb9ce9 100644
--- a/cmd/ofagent/profile.go
+++ b/cmd/ofagent/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/ofagent/release.go b/cmd/ofagent/release.go
index 1fbfc2b..29032c0 100644
--- a/cmd/ofagent/release.go
+++ b/cmd/ofagent/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.
diff --git a/internal/pkg/holder/doc.go b/internal/pkg/holder/doc.go
index 38ee85a..9b60e25 100644
--- a/internal/pkg/holder/doc.go
+++ b/internal/pkg/holder/doc.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/internal/pkg/holder/holder.go b/internal/pkg/holder/holder.go
index 86300a7..0803ad4 100644
--- a/internal/pkg/holder/holder.go
+++ b/internal/pkg/holder/holder.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/internal/pkg/mock/voltha_client_mock.go b/internal/pkg/mock/voltha_client_mock.go
index 7c1933e..f7d1088 100644
--- a/internal/pkg/mock/voltha_client_mock.go
+++ b/internal/pkg/mock/voltha_client_mock.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/internal/pkg/ofagent/common.go b/internal/pkg/ofagent/common.go
index 8e826fa..b8d4ad9 100644
--- a/internal/pkg/ofagent/common.go
+++ b/internal/pkg/ofagent/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/internal/pkg/openflow/common.go b/internal/pkg/openflow/common.go
index b6f4d81..d12272f 100644
--- a/internal/pkg/openflow/common.go
+++ b/internal/pkg/openflow/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/internal/pkg/openflow/stats_test.go b/internal/pkg/openflow/stats_test.go
index 1663c9b..68df611 100644
--- a/internal/pkg/openflow/stats_test.go
+++ b/internal/pkg/openflow/stats_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.