diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright Neil Mitchell 2006-2009.
+Copyright Neil Mitchell 2006-2012.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/derive.cabal b/derive.cabal
--- a/derive.cabal
+++ b/derive.cabal
@@ -1,9 +1,9 @@
 cabal-version:  >= 1.6
 build-type:     Default
 name:           derive
-version:        2.5.5
+version:        2.5.6
 build-type:     Simple
-copyright:      Neil Mitchell 2006-2011
+copyright:      Neil Mitchell 2006-2012
 author:         Neil Mitchell <ndmitchell@gmail.com>
 maintainer:     Neil Mitchell <ndmitchell@gmail.com>
 homepage:       http://community.haskell.org/~ndm/derive/
@@ -33,7 +33,7 @@
         filepath, syb, template-haskell, containers, pretty,
         directory, process, bytestring,
         haskell-src-exts >= 1.9 && < 1.12,
-        transformers == 0.2.*,
+        transformers >= 0.2 && < 0.4,
         uniplate >= 1.5 && < 1.7
 
     exposed-modules: