diff --git a/htiled.cabal b/htiled.cabal
--- a/htiled.cabal
+++ b/htiled.cabal
@@ -1,5 +1,5 @@
 Name:                htiled
-Version:             0.0.2
+Version:             0.0.3
 Synopsis:            Import from the Tiled map editor.
 Description:         Import maps from the .tmx map format generated by Tiled,
                      <http://www.mapeditor.org>.
@@ -18,7 +18,7 @@
 Library
   Hs-Source-Dirs:    src
   Exposed-Modules:   Data.Tiled, Data.Tiled.Types, Data.Tiled.Load
-  Build-depends:       base ==0.4.*, zlib ==0.5.*, bytestring ==0.9.*
+  Build-depends:       base ==4.*, zlib ==0.5.*, bytestring ==0.9.*
                      , hxt >9.1 && <9.3, base64-bytestring ==0.1.*
                      , containers ==0.4.*, filepath
   Ghc-Options:       -Wall