diff -ru orig/ChasingBottoms.cabal new/ChasingBottoms.cabal
--- orig/ChasingBottoms.cabal	2014-06-10 13:09:03.210534172 +0300
+++ new/ChasingBottoms.cabal	2014-06-10 13:09:03.000000000 +0300
@@ -121,7 +121,7 @@
 
     other-modules: Test.ChasingBottoms.IsType
 
-    build-depends: QuickCheck >= 2.1 && < 2.7,
+    build-depends: QuickCheck >= 2.1 && < 2.8,
                    mtl >= 1.1 && < 2.2,
                    base >= 4.0 && < 4.8,
                    containers >= 0.3 && < 0.6,
@@ -150,7 +150,7 @@
                    Test.ChasingBottoms.TestUtilities.Generators,
                    Test.ChasingBottoms.TimeOut.Tests
 
-    build-depends: QuickCheck >= 2.1 && < 2.7,
+    build-depends: QuickCheck >= 2.1 && < 2.8,
                    mtl >= 1.1 && < 2.2,
                    base >= 4.0 && < 4.8,
                    containers >= 0.3 && < 0.6,
diff -ru orig/Test/ChasingBottoms/ContinuousFunctions.hs new/Test/ChasingBottoms/ContinuousFunctions.hs
--- orig/Test/ChasingBottoms/ContinuousFunctions.hs	2014-06-10 13:09:03.202534172 +0300
+++ new/Test/ChasingBottoms/ContinuousFunctions.hs	2014-06-10 13:09:03.000000000 +0300
@@ -143,7 +143,8 @@
   , listOf
   ) where
 
-import Test.QuickCheck hiding ((><), listOf)
+import Test.QuickCheck hiding ((><), listOf, infiniteListOf)
+import Test.QuickCheck.Gen.Unsafe (promote)
 import Data.Sequence as Seq
 import Data.Foldable as Seq (foldr)
 import Prelude as P hiding (concat)