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:        2.5.1
+Version:        2.5.2
 build-type:     Simple
 Copyright:      2006-2011, Neil Mitchell
 Maintainer:     ndmitchell@gmail.com
@@ -28,7 +28,7 @@
         base == 4.*,
         filepath, syb, template-haskell, containers, pretty,
         directory, process, bytestring,
-        haskell-src-exts >= 1.9 && < 1.11,
+        haskell-src-exts >= 1.9 && < 1.12,
         transformers == 0.2.*,
         uniplate >= 1.5 && < 1.7