diff --git a/digestive-functors-happstack.cabal b/digestive-functors-happstack.cabal
--- a/digestive-functors-happstack.cabal
+++ b/digestive-functors-happstack.cabal
@@ -1,5 +1,5 @@
 Name:          digestive-functors-happstack
-Version:       0.5.0.0
+Version:       0.5.0.1
 Synopsis:      Happstack backend for the digestive-functors library
 Description:   Happstack backend for the digestive-functors library
 Homepage:      http://github.com/jaspervdj/digestive-functors
@@ -19,7 +19,7 @@
 
   Build-depends:
     base               >= 4    && < 5,
-    bytestring         >= 0.9  && < 0.10,
+    bytestring         >= 0.9  && < 0.11,
     digestive-functors >= 0.5  && < 0.6,
     happstack-server   >= 6.0  && < 7.1,
     text               >= 0.11 && < 1.0