diff --git a/api/pom.xml b/api/pom.xml
index 311cffe..f1726be 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2015-present Open Networking Foundation
+  ~ Copyright 2015-2023 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.
@@ -48,4 +48,4 @@
         </plugins>
     </build>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/api/src/main/java/org/opencord/igmpproxy/GroupMemberId.java b/api/src/main/java/org/opencord/igmpproxy/GroupMemberId.java
index 137a259..2507e55 100644
--- a/api/src/main/java/org/opencord/igmpproxy/GroupMemberId.java
+++ b/api/src/main/java/org/opencord/igmpproxy/GroupMemberId.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/igmpproxy/IgmpStatistics.java b/api/src/main/java/org/opencord/igmpproxy/IgmpStatistics.java
index 5617017..33cf949 100644
--- a/api/src/main/java/org/opencord/igmpproxy/IgmpStatistics.java
+++ b/api/src/main/java/org/opencord/igmpproxy/IgmpStatistics.java
@@ -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/api/src/main/java/org/opencord/igmpproxy/statemachine/State.java b/api/src/main/java/org/opencord/igmpproxy/statemachine/State.java
index 022d509..f4283cb 100644
--- a/api/src/main/java/org/opencord/igmpproxy/statemachine/State.java
+++ b/api/src/main/java/org/opencord/igmpproxy/statemachine/State.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/app/features.xml b/app/features.xml
index b3e1ab2..3ada66a 100644
--- a/app/features.xml
+++ b/app/features.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <!--
-  ~ 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/app/pom.xml b/app/pom.xml
index 12fab9a..f4260e4 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2015-present Open Networking Foundation
+  ~ Copyright 2015-2023 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/app/src/main/java/org/opencord/igmpproxy/impl/IgmpLeadershipManager.java b/app/src/main/java/org/opencord/igmpproxy/impl/IgmpLeadershipManager.java
index b31091b..39ed483 100644
--- a/app/src/main/java/org/opencord/igmpproxy/impl/IgmpLeadershipManager.java
+++ b/app/src/main/java/org/opencord/igmpproxy/impl/IgmpLeadershipManager.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/app/src/main/java/org/opencord/igmpproxy/impl/IgmpManager.java b/app/src/main/java/org/opencord/igmpproxy/impl/IgmpManager.java
index 9521d5b..5a05394 100644
--- a/app/src/main/java/org/opencord/igmpproxy/impl/IgmpManager.java
+++ b/app/src/main/java/org/opencord/igmpproxy/impl/IgmpManager.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.
@@ -1214,4 +1214,4 @@
         processFilterObjective(connectPoint.deviceId(), connectPoint.port(), true);
     }
 
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/org/opencord/igmpproxy/impl/package-info.java b/app/src/main/java/org/opencord/igmpproxy/impl/package-info.java
index 92e5a4c..d881449 100644
--- a/app/src/main/java/org/opencord/igmpproxy/impl/package-info.java
+++ b/app/src/main/java/org/opencord/igmpproxy/impl/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.
diff --git a/app/src/main/java/org/opencord/igmpproxy/impl/state/IdleMember.java b/app/src/main/java/org/opencord/igmpproxy/impl/state/IdleMember.java
index 63b030c..875aaf4 100644
--- a/app/src/main/java/org/opencord/igmpproxy/impl/state/IdleMember.java
+++ b/app/src/main/java/org/opencord/igmpproxy/impl/state/IdleMember.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/app/src/test/java/org/opencord/igmpproxy/impl/IgmpManagerBase.java b/app/src/test/java/org/opencord/igmpproxy/impl/IgmpManagerBase.java
index d93ec38..845443a 100644
--- a/app/src/test/java/org/opencord/igmpproxy/impl/IgmpManagerBase.java
+++ b/app/src/test/java/org/opencord/igmpproxy/impl/IgmpManagerBase.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/spotbugs-security-exclude.xml b/spotbugs-security-exclude.xml
index 4aa0021..a99df36 100644
--- a/spotbugs-security-exclude.xml
+++ b/spotbugs-security-exclude.xml
@@ -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.
@@ -14,4 +14,4 @@
   ~ limitations under the License.
   -->
 <FindBugsFilter>
-</FindBugsFilter>
\ No newline at end of file
+</FindBugsFilter>
diff --git a/spotbugs-security-include.xml b/spotbugs-security-include.xml
index b3b408f..468c6b8 100644
--- a/spotbugs-security-include.xml
+++ b/spotbugs-security-include.xml
@@ -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.
@@ -17,4 +17,4 @@
     <Match>
         <Bug category="SECURITY"/>
     </Match>
-</FindBugsFilter>
\ No newline at end of file
+</FindBugsFilter>