diff --git a/lib/protobuf/active_record/version.rb b/lib/protobuf/active_record/version.rb
index 13b8e6d..49e00e9 100644
--- a/lib/protobuf/active_record/version.rb
+++ b/lib/protobuf/active_record/version.rb
@@ -1,5 +1,5 @@
 module Protobuf
   module ActiveRecord
-    VERSION = "3.1.0"
+    VERSION = "3.1.1"
   end
 end