diff --git a/Data/Void.hs b/Data/Void.hs
deleted file mode 100644
--- a/Data/Void.hs
+++ /dev/null
@@ -1,18 +0,0 @@
-{-# OPTIONS_GHC -fglasgow-exts #-}
------------------------------------------------------------------------------
--- |
--- Module      :  Data.Void
--- Copyright   :  (C) 2008 Edward Kmett
--- License     :  BSD-style (see the file LICENSE)
---
--- Maintainer  :  Edward Kmett <ekmett@gmail.com>
--- Stability   :  experimental
--- Portability :  non-portable (empty data declaration)
---
-----------------------------------------------------------------------------
-module Data.Void where
-
-data Void
-
-void :: Void -> a
-void = undefined
diff --git a/categories.cabal b/categories.cabal
--- a/categories.cabal
+++ b/categories.cabal
@@ -1,6 +1,6 @@
 name:          categories
 category:      Control
-version:       0.54.1
+version:       0.55.0
 license:       BSD3
 cabal-version: >= 1.2
 license-file:  LICENSE
@@ -29,9 +29,12 @@
     Control.Category.Braided,
     Control.Category.Discrete,
     Control.Category.Distributive,
-    Control.Category.Dual,
-    Data.Void
-  build-depends: base >= 4 && < 5
+    Control.Category.Dual
+
+  build-depends: 
+    base >= 4 && < 5,
+    void >= 0.4 && < 0.5
+    
   ghc-options: -Wall 
   if flag(Optimize)
     ghc-options: -funbox-strict-fields -O2