diff --git a/tetris.cabal b/tetris.cabal
--- a/tetris.cabal
+++ b/tetris.cabal
@@ -1,30 +1,30 @@
-name:                tetris
-version:             0.27177
+name:             tetris
+version:          0.27178
 
-license:             BSD3
-license-file:        LICENSE
-author:              mokehehe
-maintainer:          <mokehehe@gmail.com>
+license:          BSD3
+license-file:     LICENSE
+author:           mokehehe
+maintainer:       <mokehehe@gmail.com>
 
-stability:           Stable
-category:            Game
-synopsis:            A 2-D clone of Tetris
-description:         A simple clone of Tetris using GLUT.
-                     .
-                     Subversion repo available at <http://svn.coderepos.org/share/lang/haskell/tetris>.
-homepage:            http://d.hatena.ne.jp/mokehehe/20080921/tetris 
+stability:        Stable
+category:         Game
+synopsis:         A 2-D clone of Tetris
+description:      A simple clone of Tetris using GLUT.
+                  .
+                  Subversion repo available at <http://svn.coderepos.org/share/lang/haskell/tetris>.
+homepage:         http://d.hatena.ne.jp/mokehehe/20080921/tetris 
 
-build-depends:       base<4, GLUT, random
+build-depends:    base, GLUT, random
 
-build-type:          Simple
-tested-with:         GHC==6.10.1
+build-type:       Simple
+tested-with:      GHC==6.10.1
 
-data-files:    README.txt, README.en.txt
+data-files:       README.txt, README.en.txt
 
-executable:          tetris
-main-is:             Main.hs
-other-modules:       Board Pad Player Util
+executable:       tetris
+main-is:          Main.hs
+other-modules:    Board Pad Player Util
 
 
-ghc-options:         -Wall
-ghc-prof-options:    -prof -auto-all
+ghc-options:      -Wall
+ghc-prof-options: -prof -auto-all