diff --git a/uniplate.cabal b/uniplate.cabal
--- a/uniplate.cabal
+++ b/uniplate.cabal
@@ -1,7 +1,7 @@
 cabal-version:      >= 1.6
 build-type:         Simple
 name:               uniplate
-version:            1.6.6
+version:            1.6.7
 author:             Neil Mitchell <ndmitchell@gmail.com>
 maintainer:         Neil Mitchell <ndmitchell@gmail.com>
 copyright:          Neil Mitchell 2006-2012
@@ -57,7 +57,7 @@
         build-depends:
             base >=4.4 && <5, containers, syb,
             hashable >= 1.1.2.3 && < 1.2,
-            unordered-containers == 0.1.*
+            unordered-containers >= 0.1 && < 0.3
     else
         if flag(separate_syb)
             build-depends: base >=4 && <4.4, containers, syb