diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,8 @@
+0.1.0.11 (9 April 2014)
+-----------------------
+
+  * allow QuickCheck-2.7
+
 0.1.0.10 (27 November 2013)
 ---------------------------
 
diff --git a/active.cabal b/active.cabal
--- a/active.cabal
+++ b/active.cabal
@@ -1,5 +1,5 @@
 name:                active
-version:             0.1.0.10
+version:             0.1.0.11
 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 && < 2.7
+                       QuickCheck >= 2.4.2 && < 2.8
     hs-source-dirs:    src, test
     default-language:  Haskell2010
diff --git a/test/active-tests.hs b/test/active-tests.hs
--- a/test/active-tests.hs
+++ b/test/active-tests.hs
@@ -1,3 +1,4 @@
+{-# OPTIONS_GHC -fno-warn-orphans #-}
 module Main where
 
 import Control.Applicative
@@ -61,7 +62,7 @@
     mkDynamic <$> pure s <*> pure (s .+^ d) <*> arbitrary
 
 instance Show (Dynamic a) where
-  show (Dynamic e f) = "<" ++ show e ++ ">"
+  show (Dynamic e _) = "<" ++ show e ++ ">"
 
 instance Arbitrary a => Arbitrary (Active a) where
   arbitrary = oneof [ pure <$> arbitrary