diff --git a/internal/core/common.go b/internal/core/common.go
index 4f65a16..9ae70c2 100644
--- a/internal/core/common.go
+++ b/internal/core/common.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/core/sadis_if.go b/internal/core/sadis_if.go
index e2c1083..69c97f3 100644
--- a/internal/core/sadis_if.go
+++ b/internal/core/sadis_if.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/core/server.go b/internal/core/server.go
index a2c609a..a5f5796 100644
--- a/internal/core/server.go
+++ b/internal/core/server.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/core/store.go b/internal/core/store.go
index dd8d529..3ee8b34 100644
--- a/internal/core/store.go
+++ b/internal/core/store.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/core/store_test.go b/internal/core/store_test.go
index 5b55967..833f07b 100644
--- a/internal/core/store_test.go
+++ b/internal/core/store_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/internal/core/watcher.go b/internal/core/watcher.go
index 0a952dc..3d98365 100644
--- a/internal/core/watcher.go
+++ b/internal/core/watcher.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.