diff --git a/takahashi.cabal b/takahashi.cabal
--- a/takahashi.cabal
+++ b/takahashi.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                takahashi
-version:             0.2.1.0
+version:             0.2.2.0
 description:         library for create slide for your presentation.
 synopsis:            create slide for presentation.
 license:             MIT