diff --git a/IOSpec.cabal b/IOSpec.cabal
--- a/IOSpec.cabal
+++ b/IOSpec.cabal
@@ -1,10 +1,9 @@
 Name:		        IOSpec
-Version:        	0.2.3
+Version:        	0.2.4
 License:        	BSD3
 License-file:		LICENSE
 Author:			Wouter Swierstra, Yusaku Hashimoto
-Maintainer:     	Wouter Swierstra <wss@cs.nott.ac.uk>
-Homepage:       	http://www.cs.nott.ac.uk/~wss/repos/IOSpec
+Maintainer:     	Wouter Swierstra <wouter.swierstra@gmail.com>
 Synopsis:       	A pure specification of the IO monad.
 Description:		This package consists of several modules, that give a
 			pure specification of functions in the IO monad:
@@ -42,7 +41,7 @@
 			with the source distribution.
 Category:       	Testing
 Build-Type:		Simple
-Build-Depends:  	base >= 2 && < 4.5, mtl, QuickCheck >= 2 && < 3, Stream
+Build-Depends:  	base >= 2 && < 5, mtl, QuickCheck >= 2 && < 3, Stream
 Extensions:		MultiParamTypeClasses, OverlappingInstances
 Ghc-options:		-Wall
 Hs-source-dirs:		src