Update copyright to 2015
diff --git a/src/ruby/lib/grpc.rb b/src/ruby/lib/grpc.rb
index 758ac0c..8836afd 100644
--- a/src/ruby/lib/grpc.rb
+++ b/src/ruby/lib/grpc.rb
@@ -1,4 +1,4 @@
-# Copyright 2014, Google Inc.
+# Copyright 2015, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -41,4 +41,4 @@
 require 'grpc/generic/rpc_server'
 
 # alias GRPC
-GRPC = Google::RPC
+GRPC = Google::RPC
\ No newline at end of file