diff --git a/Type/Serialize.hs b/Type/Serialize.hs
--- a/Type/Serialize.hs
+++ b/Type/Serialize.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE TemplateHaskell, TypeFamilies #-}
+{-# LANGUAGE TemplateHaskell, TypeFamilies, DataKinds #-}
 
 {- |
 
diff --git a/type-cereal.cabal b/type-cereal.cabal
--- a/type-cereal.cabal
+++ b/type-cereal.cabal
@@ -1,5 +1,5 @@
 Name:           type-cereal
-Version:        0.2
+Version:        0.3
 License:        BSD3
 License-File:   LICENSE
 Author:         Nicolas Frisby <nicolas.frisby@gmail.com>