diff --git a/jjb/pipeline/all-xos-api-test-helm.groovy b/jjb/pipeline/all-xos-api-test-helm.groovy
index 65c62a8..531730a 100644
--- a/jjb/pipeline/all-xos-api-test-helm.groovy
+++ b/jjb/pipeline/all-xos-api-test-helm.groovy
@@ -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/jjb/pipeline/all-xos-api-test.groovy b/jjb/pipeline/all-xos-api-test.groovy
index a6981c8..2d26652 100644
--- a/jjb/pipeline/all-xos-api-test.groovy
+++ b/jjb/pipeline/all-xos-api-test.groovy
@@ -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/jjb/pipeline/bbsim-validation.groovy b/jjb/pipeline/bbsim-validation.groovy
index 82e8d77..4131b5b 100644
--- a/jjb/pipeline/bbsim-validation.groovy
+++ b/jjb/pipeline/bbsim-validation.groovy
@@ -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/jjb/pipeline/omec-cppcheck.groovy b/jjb/pipeline/omec-cppcheck.groovy
index 31d8c4d..10249be 100644
--- a/jjb/pipeline/omec-cppcheck.groovy
+++ b/jjb/pipeline/omec-cppcheck.groovy
@@ -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/jjb/pipeline/omec-fossa-scan.groovy b/jjb/pipeline/omec-fossa-scan.groovy
index 66deb9d..a6f4c04 100644
--- a/jjb/pipeline/omec-fossa-scan.groovy
+++ b/jjb/pipeline/omec-fossa-scan.groovy
@@ -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/jjb/pipeline/omec-reuse-scan.groovy b/jjb/pipeline/omec-reuse-scan.groovy
index 8f40053..99f0074 100644
--- a/jjb/pipeline/omec-reuse-scan.groovy
+++ b/jjb/pipeline/omec-reuse-scan.groovy
@@ -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/jjb/pipeline/voltha/master/bbsim-tests.groovy b/jjb/pipeline/voltha/master/bbsim-tests.groovy
index ffa516c..171648b 100644
--- a/jjb/pipeline/voltha/master/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/master/bbsim-tests.groovy
@@ -77,9 +77,9 @@
 	    '-C', "$WORKSPACE/voltha-system-tests",
 	    "KAIL_PATH=\"$WORKSPACE/bin\"",
 	    'kail',
-	].join('/')
+	].join(' ')
 	println(" ** Running: ${cmd}:\n")
-        sh("${cmd} || true")
+        sh("${cmd}")
     }
 
     stage('Deploy common infrastructure') {
diff --git a/jjb/pipeline/voltha/master/device-management-mock-tests.groovy b/jjb/pipeline/voltha/master/device-management-mock-tests.groovy
index 28aeec6..8362a08 100644
--- a/jjb/pipeline/voltha/master/device-management-mock-tests.groovy
+++ b/jjb/pipeline/voltha/master/device-management-mock-tests.groovy
@@ -1,4 +1,4 @@
-// Copyright 2017-2022 Open Networking Foundation (ONF) and the ONF Contributors
+// 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/jjb/pipeline/voltha/master/physical-build.groovy b/jjb/pipeline/voltha/master/physical-build.groovy
index 2cb5b2e..7501144 100755
--- a/jjb/pipeline/voltha/master/physical-build.groovy
+++ b/jjb/pipeline/voltha/master/physical-build.groovy
@@ -1,4 +1,4 @@
-// Copyright 2017-2022 Open Networking Foundation (ONF) and the ONF Contributors
+// 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/jjb/pipeline/voltha/master/software-upgrades.groovy b/jjb/pipeline/voltha/master/software-upgrades.groovy
index e21e165..1238a53 100755
--- a/jjb/pipeline/voltha/master/software-upgrades.groovy
+++ b/jjb/pipeline/voltha/master/software-upgrades.groovy
@@ -1,4 +1,4 @@
-// Copyright 2021-2022 Open Networking Foundation (ONF) and the ONF Contributors
+// Copyright 2021-2023 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/jjb/pipeline/voltha/master/tucson-build-and-test.groovy b/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
index 66aeff8..81b26ab 100644
--- a/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
+++ b/jjb/pipeline/voltha/master/tucson-build-and-test.groovy
@@ -1,4 +1,4 @@
-// Copyright 2017-2022 Open Networking Foundation (ONF) and the ONF Contributors
+// 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/jjb/pipeline/voltha/master/voltha-scale-lwc-test.groovy b/jjb/pipeline/voltha/master/voltha-scale-lwc-test.groovy
index 8431216..84308ac 100644
--- a/jjb/pipeline/voltha/master/voltha-scale-lwc-test.groovy
+++ b/jjb/pipeline/voltha/master/voltha-scale-lwc-test.groovy
@@ -1,4 +1,4 @@
-// Copyright 2019-2022 Open Networking Foundation (ONF) and the ONF Contributors
+// Copyright 2019-2023 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/jjb/pipeline/voltha/master/voltha-scale-multi-stack.groovy b/jjb/pipeline/voltha/master/voltha-scale-multi-stack.groovy
index 29a9f62..8420da0 100644
--- a/jjb/pipeline/voltha/master/voltha-scale-multi-stack.groovy
+++ b/jjb/pipeline/voltha/master/voltha-scale-multi-stack.groovy
@@ -1,4 +1,4 @@
-// Copyright 2019-2022 Open Networking Foundation (ONF) and the ONF Contributors//
+// Copyright 2019-2023 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.
 // You may obtain a copy of the License at
diff --git a/jjb/pipeline/voltha/master/voltha-scale-test.groovy b/jjb/pipeline/voltha/master/voltha-scale-test.groovy
index 2c757d9..88d6070 100644
--- a/jjb/pipeline/voltha/master/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha/master/voltha-scale-test.groovy
@@ -1,4 +1,4 @@
-// Copyright 2019-2022 Open Networking Foundation (ONF) and the ONF Contributors
+// Copyright 2019-2023 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/jjb/pipeline/voltha/master/voltha-tt-physical-functional-tests.groovy b/jjb/pipeline/voltha/master/voltha-tt-physical-functional-tests.groovy
index a7ec0b6..1eacba9 100644
--- a/jjb/pipeline/voltha/master/voltha-tt-physical-functional-tests.groovy
+++ b/jjb/pipeline/voltha/master/voltha-tt-physical-functional-tests.groovy
@@ -1,4 +1,6 @@
-// Copyright 2017-2022 Open Networking Foundation (ONF) and the ONF Contributors
+// -*- groovy -*-
+// -----------------------------------------------------------------------
+// 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.
@@ -11,6 +13,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+// -----------------------------------------------------------------------
 
 library identifier: 'cord-jenkins-libraries@master',
     retriever: modernSCM([
@@ -93,17 +96,23 @@
          )
       }
     }
-    stage ('Initialize') {
-      steps {
-        sh returnStdout: false, script: "git clone -b ${branch} ${cordRepoUrl}/${configBaseDir}"
-        script {
-           deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}-TT.yaml"
-        }
+    stage ('Initialize')
+    {
+        steps
+	{
+	    sh returnStdout: false, script: "git clone -b ${branch} ${cordRepoUrl}/${configBaseDir}"
+	    script
+	    {
+		deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}-TT.yaml"
+	    }
+		
         installVoltctl("${branch}")
+
         sh returnStdout: false, script: """
-        mkdir -p $WORKSPACE/bin
-        # download kail
-        bash <( curl -sfL https://raw.githubusercontent.com/boz/kail/master/godownloader.sh) -b "$WORKSPACE/bin"
+        mkdir -p "$WORKSPACE/bin"
+
+        # install kail
+        make -C "$WORKSPACE/voltha-system-tests" KAIL_PATH="$WORKSPACE/bin" kail
 
         # Default kind-voltha config doesn't work on ONF demo pod for accessing kvstore.
         # The issue is that the mgmt node is also one of the k8s nodes and so port forwarding doesn't work.
diff --git a/jjb/pipeline/voltha/voltha-2.8/bbsim-tests.groovy b/jjb/pipeline/voltha/voltha-2.8/bbsim-tests.groovy
index fadd09b..2dad953 100755
--- a/jjb/pipeline/voltha/voltha-2.8/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/bbsim-tests.groovy
@@ -1,4 +1,4 @@
-// Copyright 2021-present Open Networking Foundation
+// Copyright 2021-2023 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/jjb/pipeline/voltha/voltha-2.8/device-management-mock-tests.groovy b/jjb/pipeline/voltha/voltha-2.8/device-management-mock-tests.groovy
index 10263dd..4636824 100644
--- a/jjb/pipeline/voltha/voltha-2.8/device-management-mock-tests.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/device-management-mock-tests.groovy
@@ -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/jjb/pipeline/voltha/voltha-2.8/physical-build.groovy b/jjb/pipeline/voltha/voltha-2.8/physical-build.groovy
index 2ef801f..0729089 100644
--- a/jjb/pipeline/voltha/voltha-2.8/physical-build.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/physical-build.groovy
@@ -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/jjb/pipeline/voltha/voltha-2.8/software-upgrades.groovy b/jjb/pipeline/voltha/voltha-2.8/software-upgrades.groovy
index c4c7045..c362b4d 100755
--- a/jjb/pipeline/voltha/voltha-2.8/software-upgrades.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/software-upgrades.groovy
@@ -1,4 +1,4 @@
-// Copyright 2021-present Open Networking Foundation
+// Copyright 2021-2023 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/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy b/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy
index 7e7048f..ddf1278 100644
--- a/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/tucson-build-and-test.groovy
@@ -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/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy b/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy
index db82cea..50fe24c 100644
--- a/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/voltha-scale-multi-stack.groovy
@@ -1,4 +1,4 @@
-// Copyright 2019-present Open Networking Foundation
+// Copyright 2019-2023 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/jjb/pipeline/voltha/voltha-2.8/voltha-scale-test.groovy b/jjb/pipeline/voltha/voltha-2.8/voltha-scale-test.groovy
index 74902b4..5455e4e 100644
--- a/jjb/pipeline/voltha/voltha-2.8/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha/voltha-2.8/voltha-scale-test.groovy
@@ -1,4 +1,4 @@
-// Copyright 2019-present Open Networking Foundation
+// Copyright 2019-2023 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/jjb/pipeline/xos-integration-tests.groovy b/jjb/pipeline/xos-integration-tests.groovy
index 42eb8ad..4f8268c 100644
--- a/jjb/pipeline/xos-integration-tests.groovy
+++ b/jjb/pipeline/xos-integration-tests.groovy
@@ -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/jjb/pipeline/xos-service-upgrade.groovy b/jjb/pipeline/xos-service-upgrade.groovy
index 10d2a14..a579c9f 100644
--- a/jjb/pipeline/xos-service-upgrade.groovy
+++ b/jjb/pipeline/xos-service-upgrade.groovy
@@ -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/jjb/pipeline/xos-synchronizer-update.groovy b/jjb/pipeline/xos-synchronizer-update.groovy
index d9607ea..5124a1d 100644
--- a/jjb/pipeline/xos-synchronizer-update.groovy
+++ b/jjb/pipeline/xos-synchronizer-update.groovy
@@ -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/jjb/shell/ansiblelint.sh b/jjb/shell/ansiblelint.sh
index f9eca6f..ea5a82a 100755
--- a/jjb/shell/ansiblelint.sh
+++ b/jjb/shell/ansiblelint.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# 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/jjb/shell/sync-dir.sh b/jjb/shell/sync-dir.sh
index d7f4218..b99507f 100644
--- a/jjb/shell/sync-dir.sh
+++ b/jjb/shell/sync-dir.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Copyright 2019-present Open Networking Foundation
+# Copyright 2019-2023 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/jjb/shell/xos-unit.sh b/jjb/shell/xos-unit.sh
index a0d5442..1dd219d 100644
--- a/jjb/shell/xos-unit.sh
+++ b/jjb/shell/xos-unit.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# 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/jjb/voltha-test/voltha-nightly-jobs.yaml b/jjb/voltha-test/voltha-nightly-jobs.yaml
index b2c5396..0b3de50 100644
--- a/jjb/voltha-test/voltha-nightly-jobs.yaml
+++ b/jjb/voltha-test/voltha-nightly-jobs.yaml
@@ -222,7 +222,7 @@
                   Manual Build on POD {config-pod}, using pipeline/{pipeline-script} in {gerrit-server-url}/ci-management' <br /><br />
                   Created from job-template {id} from ci-management/jjb/voltha-test/voltha-nightly-jobs.yaml <br />
                   Created by QA (Suchitra Vemuri) <br />
-                  Copyright 2018-2022 Open Networking Foundation (ONF) and the ONF Contributors
+                  Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors
 
     <<: *voltha-pipe-job-boiler-plate
     # default values
@@ -266,7 +266,7 @@
                   Manual Build on POD {config-pod}, using pipeline/{pipeline-script} in {gerrit-server-url}/ci-management' <br /><br />
                   Created from job-template {id} from ci-management/jjb/voltha-test/voltha-nightly-jobs.yaml <br />
                   Created by QA (Suchitra Vemuri) <br />
-                  Copyright 2018-2022 Open Networking Foundation (ONF) and the ONF Contributors
+                  Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors
 
     <<: *voltha-pipe-job-boiler-plate
     # default values
@@ -316,7 +316,7 @@
                   Post Tests on {config-pod} triggered by build_{config-pod}_{branch}, using {pipeline-script}<br /><br />
                   Created from job-template {id} from ci-management/jjb/voltha-test/voltha-nightly-jobs.yaml <br />
                   Created by (Suchitra Vemuri) <br />
-                  Copyright 2017-2022 Open Networking Foundation (ONF) and the ONF Contributors
+                  Copyright 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
 
     <<: *voltha-pipe-job-boiler-plate
     pipeline-script: 'voltha/master/voltha-physical-functional-tests.groovy'
@@ -461,7 +461,7 @@
                   Post Tests on {config-pod} triggered by build_{config-pod}_{branch}, using {pipeline-script}<br /><br />
                   Created from job-template {id} from ci-management/jjb/voltha-test/voltha-nightly-jobs.yaml <br />
                   Created by (Suchitra Vemuri) <br />
-                  Copyright 2017-2022 Open Networking Foundation (ONF) and the ONF Contributors
+                  Copyright 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
 
     <<: *voltha-pipe-job-boiler-plate
     pipeline-script: 'voltha/master/voltha-physical-functional-tests.groovy'
@@ -599,7 +599,7 @@
                   Post Tests on {config-pod} triggered by build_{config-pod}_{branch}, using {pipeline-script}<br /><br />
                   Created from job-template {id} from ci-management/jjb/voltha-test/voltha-nightly-jobs.yaml <br />
                   Created by (Suchitra Vemuri) <br />
-                  Copyright 2017-2022 Open Networking Foundation (ONF) and the ONF Contributors
+                  Copyright 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
 
     <<: *voltha-pipe-job-boiler-plate
     pipeline-script: 'voltha/master/voltha-physical-functional-tests.groovy'
@@ -737,7 +737,7 @@
                   Manual Build on POD {config-pod}, using pipeline/{pipeline-script} in {gerrit-server-url}/ci-management' <br /><br />
                   Created from job-template {id} from ci-management/jjb/voltha-test/voltha-nightly-jobs.yaml <br />
                   Created by QA (Suchitra Vemuri) <br />
-                  Copyright 2018-2022 Open Networking Foundation (ONF) and the ONF Contributors
+                  Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors
 
     <<: *voltha-pipe-job-boiler-plate
     # default values
diff --git a/makefiles/help/trailer.mk b/makefiles/help/trailer.mk
index bf548db..d5d5369 100644
--- a/makefiles/help/trailer.mk
+++ b/makefiles/help/trailer.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2017-2022 Open Networking Foundation
+# Copyright 2017-2023 Open Networking Foundation
 #
 # 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/makefiles/help/variables.mk b/makefiles/help/variables.mk
index a50b233..80171a7 100644
--- a/makefiles/help/variables.mk
+++ b/makefiles/help/variables.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2017-2022 Open Networking Foundation
+# Copyright 2017-2023 Open Networking Foundation
 #
 # 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/makefiles/lint/python.mk b/makefiles/lint/python.mk
index 5aecd58..d8bdfe0 100644
--- a/makefiles/lint/python.mk
+++ b/makefiles/lint/python.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2017-2022 Open Networking Foundation
+# Copyright 2017-2023 Open Networking Foundation
 #
 # 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/makefiles/lint/robot.mk b/makefiles/lint/robot.mk
index ec5579e..1c7119f 100644
--- a/makefiles/lint/robot.mk
+++ b/makefiles/lint/robot.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2017-2022 Open Networking Foundation
+# Copyright 2017-2023 Open Networking Foundation
 #
 # 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/makefiles/virtualenv.mk b/makefiles/virtualenv.mk
index 008a372..a8625ae 100644
--- a/makefiles/virtualenv.mk
+++ b/makefiles/virtualenv.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 ## -----------------------------------------------------------------------
-# Copyright 2017-2022 Open Networking Foundation
+# Copyright 2017-2023 Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.