diff --git a/lib/protobuf/version.rb b/lib/protobuf/version.rb
index da2f061f..155fcc11 100644
--- a/lib/protobuf/version.rb
+++ b/lib/protobuf/version.rb
@@ -1,3 +1,3 @@
 module Protobuf
-  VERSION = '3.2.1'
+  VERSION = '3.3.0'
 end