diff --git a/representable-profunctors.cabal b/representable-profunctors.cabal
--- a/representable-profunctors.cabal
+++ b/representable-profunctors.cabal
@@ -1,8 +1,8 @@
 name:          representable-profunctors
 category:      Control, Categories
-version:       0.4.0.2
+version:       0.4.0.3
 license:       BSD3
-cabal-version: >= 1.10
+cabal-version: >= 1.6
 license-file:  LICENSE
 author:        Edward A. Kmett
 maintainer:    Edward A. Kmett <ekmett@gmail.com>
@@ -18,7 +18,6 @@
   location: git://github.com/ekmett/representable-profunctors.git
 
 library
-  default-language: Haskell98
   other-extensions: 
     TypeFamilies 
     FlexibleContexts