diff --git a/src/core/surface/version.c b/src/core/surface/version.c
index aada18e07e490db6f6b2b387f6558eb0c706c1c2..262a13f184d86e3b253c362a53f0ec2f00d4cca6 100644
--- a/src/core/surface/version.c
+++ b/src/core/surface/version.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/Grpc.Core/VersionInfo.cs b/src/csharp/Grpc.Core/VersionInfo.cs
index 4c6d50356c6d4b89eb5bf3afc0eb14b827d5a692..65813909deef87d48d33ee397981fd6fa0368ea3 100644
--- a/src/csharp/Grpc.Core/VersionInfo.cs
+++ b/src/csharp/Grpc.Core/VersionInfo.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2015, Google Inc.
+// Copyright 2015-2016, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
diff --git a/templates/src/core/surface/version.c.template b/templates/src/core/surface/version.c.template
index 31a5af99cae723bbd90c31c521057b4d6833768a..4788dc47d9f8d5227dc1aaa6d3f1982b6c696241 100644
--- a/templates/src/core/surface/version.c.template
+++ b/templates/src/core/surface/version.c.template
@@ -2,7 +2,7 @@
 --- |
   /*
    *
-   * Copyright 2015, Google Inc.
+   * Copyright 2015-2016, Google Inc.
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
diff --git a/templates/src/csharp/Grpc.Core/VersionInfo.cs.template b/templates/src/csharp/Grpc.Core/VersionInfo.cs.template
index 00a14e7b89d143da29a1aaaf40a958f267dee697..48197baf7d0d422c49779672fae69b098cc89134 100644
--- a/templates/src/csharp/Grpc.Core/VersionInfo.cs.template
+++ b/templates/src/csharp/Grpc.Core/VersionInfo.cs.template
@@ -2,7 +2,7 @@
 --- |
   #region Copyright notice and license
   
-  // Copyright 2015, Google Inc.
+  // Copyright 2015-2016, Google Inc.
   // All rights reserved.
   //
   // Redistribution and use in source and binary forms, with or without