diff --git a/api/pom.xml b/api/pom.xml
index 126f2fe..1151563 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2017-present Open Networking Foundation
+  ~ Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/DefaultMacLearner.java b/api/src/main/java/org/opencord/maclearner/api/DefaultMacLearner.java
index 17109f3..de715f1 100644
--- a/api/src/main/java/org/opencord/maclearner/api/DefaultMacLearner.java
+++ b/api/src/main/java/org/opencord/maclearner/api/DefaultMacLearner.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacDeleteResult.java b/api/src/main/java/org/opencord/maclearner/api/MacDeleteResult.java
index 3db8a62..1dc030c 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacDeleteResult.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacDeleteResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearner.java b/api/src/main/java/org/opencord/maclearner/api/MacLearner.java
index 1ec8d36..3b70533 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearner.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearner.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearnerEvent.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerEvent.java
index d28e31d..b92c4ca 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerEvent.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerEvent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearnerHostLocationService.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerHostLocationService.java
index 82aab9a..fdef34d 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerHostLocationService.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerHostLocationService.java
@@ -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/api/src/main/java/org/opencord/maclearner/api/MacLearnerKey.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerKey.java
index d892f18..f5b5cc5 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerKey.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearnerListener.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerListener.java
index e8ea9cb..fe0fc53 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerListener.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearnerProvider.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerProvider.java
index fb4ace9..1be533d 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerProvider.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearnerProviderService.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerProviderService.java
index 226aa98..fb9bae9 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerProviderService.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerProviderService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearnerService.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerService.java
index 1fc3d97..dc57bbb 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerService.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/MacLearnerValue.java b/api/src/main/java/org/opencord/maclearner/api/MacLearnerValue.java
index bc1f244..a3d4e9d 100644
--- a/api/src/main/java/org/opencord/maclearner/api/MacLearnerValue.java
+++ b/api/src/main/java/org/opencord/maclearner/api/MacLearnerValue.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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/api/src/main/java/org/opencord/maclearner/api/package-info.java b/api/src/main/java/org/opencord/maclearner/api/package-info.java
index 11e53de..7f29db9 100755
--- a/api/src/main/java/org/opencord/maclearner/api/package-info.java
+++ b/api/src/main/java/org/opencord/maclearner/api/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-present Open Networking Foundation
+ * Copyright 2017-2023 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.