diff --git a/haskell/msgpack.cabal b/haskell/msgpack.cabal
index 31cad3bc..82cdb525 100644
--- a/haskell/msgpack.cabal
+++ b/haskell/msgpack.cabal
@@ -1,5 +1,5 @@
 Name:                msgpack
-Version:             0.2.1
+Version:             0.2.2
 License:             BSD3
 License-File:        LICENSE
 Author:              Hideyuki Tanaka