--- ./bio.cabal.orig	2011-12-15 12:56:28.000000000 +0100
+++ ./bio.cabal	2011-12-17 11:02:26.000000000 +0100
@@ -38,7 +38,7 @@
   Default:           True
 
 Library
-  Build-Depends:     base>=4 && <5, binary >=0.4 && <0.5, tagsoup>=0.8, bytestring >= 0.9.1,
+  Build-Depends:     base>=4 && <5, binary >=0.4, tagsoup>=0.8, bytestring >= 0.9.1,
                      containers, array, parallel, parsec, mtl, directory, QuickCheck >= 2
 
   Exposed-modules:   Bio.Sequence,