diff --git a/tools/jenkins/build_and_run_docker.sh b/tools/jenkins/build_and_run_docker.sh
index 288d9ca74db..c48f58e0d0b 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 17073482209..1905926cdcb 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 d801e6f988c..de40247a73d 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 55c2c70dacb..774b4523a1f 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 c3811ec628a..7438713f5c6 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