diff --git a/samples/analyzeIamPolicy.js b/samples/analyzeIamPolicy.js
index 118b66fe..44ea9f6a 100644
--- a/samples/analyzeIamPolicy.js
+++ b/samples/analyzeIamPolicy.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2021 Google LLC
 //
 // 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/samples/analyzeIamPolicyLongrunningBigquery.js b/samples/analyzeIamPolicyLongrunningBigquery.js
index 3678c5f9..10eab93e 100644
--- a/samples/analyzeIamPolicyLongrunningBigquery.js
+++ b/samples/analyzeIamPolicyLongrunningBigquery.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2021 Google LLC
 //
 // 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/samples/analyzeIamPolicyLongrunningGcs.js b/samples/analyzeIamPolicyLongrunningGcs.js
index f04d1cd2..15a576d6 100644
--- a/samples/analyzeIamPolicyLongrunningGcs.js
+++ b/samples/analyzeIamPolicyLongrunningGcs.js
@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC
+// Copyright 2021 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.