diff --git a/tosca-configs/att-workflow/adtran-munich-fabric.yaml b/tosca-configs/att-workflow/adtran-munich-fabric.yaml
index db58963..a2ef71e 100644
--- a/tosca-configs/att-workflow/adtran-munich-fabric.yaml
+++ b/tosca-configs/att-workflow/adtran-munich-fabric.yaml
@@ -1,4 +1,4 @@
-# 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/tosca-configs/att-workflow/bbwf-cig-olt.yaml b/tosca-configs/att-workflow/bbwf-cig-olt.yaml
index ad5dbdf..ad057cc 100755
--- a/tosca-configs/att-workflow/bbwf-cig-olt.yaml
+++ b/tosca-configs/att-workflow/bbwf-cig-olt.yaml
@@ -1,4 +1,4 @@
-# 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/tosca-configs/att-workflow/onlab-pod1-olt.yaml b/tosca-configs/att-workflow/onlab-pod1-olt.yaml
index 8417304..93aa56f 100755
--- a/tosca-configs/att-workflow/onlab-pod1-olt.yaml
+++ b/tosca-configs/att-workflow/onlab-pod1-olt.yaml
@@ -1,4 +1,4 @@
-# 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/tosca-configs/att-workflow/onlab-pod2-fabric.yaml b/tosca-configs/att-workflow/onlab-pod2-fabric.yaml
index 5ff15fa..c041dcc 100755
--- a/tosca-configs/att-workflow/onlab-pod2-fabric.yaml
+++ b/tosca-configs/att-workflow/onlab-pod2-fabric.yaml
@@ -1,4 +1,4 @@
-# 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.