diff --git a/data-accessor-transformers.cabal b/data-accessor-transformers.cabal
--- a/data-accessor-transformers.cabal
+++ b/data-accessor-transformers.cabal
@@ -1,5 +1,5 @@
 Name:             data-accessor-transformers
-Version:          0.2.1.6
+Version:          0.2.1.7
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -14,7 +14,7 @@
 Tested-With:      GHC==6.8.2, GHC==6.10.4, GHC==6.12.3, GHC==7.0.1
 
 Source-Repository this
-  Tag:         0.2.1.6
+  Tag:         0.2.1.7
   Type:        darcs
   Location:    http://code.haskell.org/data-accessor/transformers/
 
@@ -25,7 +25,7 @@
 Library
   Build-Depends:
     data-accessor >=0.2 && <0.4,
-    transformers >=0.2 && <0.5,
+    transformers >=0.2 && <0.6,
     base >=1.0 && <5
   Hs-Source-Dirs:   src
   GHC-Options:      -Wall