diff --git a/derive.cabal b/derive.cabal
--- a/derive.cabal
+++ b/derive.cabal
@@ -1,7 +1,7 @@
 cabal-version:  >= 1.6
 build-type:     Default
 name:           derive
-version:        2.5.6
+version:        2.5.7
 build-type:     Simple
 copyright:      Neil Mitchell 2006-2012
 author:         Neil Mitchell <ndmitchell@gmail.com>
@@ -32,7 +32,7 @@
         base == 4.*,
         filepath, syb, template-haskell, containers, pretty,
         directory, process, bytestring,
-        haskell-src-exts >= 1.9 && < 1.12,
+        haskell-src-exts >= 1.9 && < 1.13,
         transformers >= 0.2 && < 0.4,
         uniplate >= 1.5 && < 1.7