diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+0.1.0.4 (19 March 2013)
+-----------------------
+
+  * bump upper bound to allow QuickCheck-2.6
+
 0.1.0.3
 
   - bump semigroups upper bound to allow semigroups-0.9
diff --git a/active.cabal b/active.cabal
--- a/active.cabal
+++ b/active.cabal
@@ -1,5 +1,5 @@
 name:                active
-version:             0.1.0.3
+version:             0.1.0.4
 synopsis:            Abstractions for animation
 description:         "Active" abstraction for animated things with finite start and end times.
 license:             BSD3
@@ -38,6 +38,6 @@
                        vector-space >= 0.8 && < 0.9,
                        newtype >= 0.2 && < 0.3,
 
-                       QuickCheck >= 2.4.2 && < 2.6
+                       QuickCheck >= 2.4.2 && < 2.7
     hs-source-dirs:    src, test
     default-language:  Haskell2010