diff --git a/gps.cabal b/gps.cabal
--- a/gps.cabal
+++ b/gps.cabal
@@ -1,5 +1,5 @@
 name:		gps
-version:	0.5.3
+version:	0.5.4
 license:	BSD3
 license-file:	LICENSE
 author:		Thomas DuBuisson <thomas.dubuisson@gmail.com>
@@ -17,7 +17,7 @@
   Description: Choose the split-up base package.
 
 Library
-  Build-Depends: base >= 4 && < 5, bytestring >= 0.9 && < 1.0,
+  Build-Depends: base >= 4 && < 6, bytestring >= 0.9 && < 1.0,
                    pretty >= 1.0 && < 1.1 , prettyclass >= 1.0 && < 1.1,
                    time >= 1.1 && < 1.3, GPX == 0.4.*, hxt >= 8.5, xsd == 0.3.*
   hs-source-dirs: