diff --git a/tools/jenkins/build_and_run_docker.sh b/tools/jenkins/build_and_run_docker.sh
index 288d9ca74dbfe086f592a02b7bbd414769cfde8a..c48f58e0d0b66759eb6dbdf3dc5524493b3094ae 100755
--- a/tools/jenkins/build_and_run_docker.sh
+++ b/tools/jenkins/build_and_run_docker.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2015-2016, Google Inc.
+# Copyright 2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/jenkins/docker_run.sh b/tools/jenkins/docker_run.sh
index 170734822093724a82c503dedb35eed12be7a7f7..1905926cdcb102a0e1b9a5e7be733b954e2b905d 100755
--- a/tools/jenkins/docker_run.sh
+++ b/tools/jenkins/docker_run.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2015, Google Inc.
+# Copyright 2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/jenkins/grpc_artifact_linux_x64/Dockerfile b/tools/jenkins/grpc_artifact_linux_x64/Dockerfile
index d801e6f988c5254eee0c181879a22a68c191b64b..de40247a73d647524619e1be0c23c2a77bcbe8f0 100644
--- a/tools/jenkins/grpc_artifact_linux_x64/Dockerfile
+++ b/tools/jenkins/grpc_artifact_linux_x64/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Google Inc.
+# Copyright 2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/jenkins/grpc_artifact_linux_x86/Dockerfile b/tools/jenkins/grpc_artifact_linux_x86/Dockerfile
index 55c2c70dacbb1cfb238f8e68caf3588850af0a2f..774b4523a1fcf5caef2cdc6f7807e7621c716e84 100644
--- a/tools/jenkins/grpc_artifact_linux_x86/Dockerfile
+++ b/tools/jenkins/grpc_artifact_linux_x86/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2015-2016, Google Inc.
+# Copyright 2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/run_tests/build_artifact_csharp.sh b/tools/run_tests/build_artifact_csharp.sh
index c3811ec628a65db7a110512653d16a26b6dcccd5..7438713f5c6f146530b10cb8ebd0a63cf90a75ab 100755
--- a/tools/run_tests/build_artifact_csharp.sh
+++ b/tools/run_tests/build_artifact_csharp.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2015-2016, Google Inc.
+# Copyright 2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without