Update copyright
diff --git a/src/objective-c/GRPCClient/version.h b/src/objective-c/GRPCClient/version.h
index 6478118..fc6982c 100644
--- a/src/objective-c/GRPCClient/version.h
+++ b/src/objective-c/GRPCClient/version.h
@@ -1,6 +1,6 @@
/*
*
- * Copyright 2019 gRPC authors.
+ * Copyright 2015 gRPC authors.
*
* 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/templates/src/objective-c/GRPCClient/version.h.template b/templates/src/objective-c/GRPCClient/version.h.template
index 5623ddd..22b3bb2 100644
--- a/templates/src/objective-c/GRPCClient/version.h.template
+++ b/templates/src/objective-c/GRPCClient/version.h.template
@@ -2,7 +2,7 @@
--- |
/*
*
- * Copyright 2019 gRPC authors.
+ * Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
