diff --git a/test-simple.cabal b/test-simple.cabal
--- a/test-simple.cabal
+++ b/test-simple.cabal
@@ -1,5 +1,5 @@
 Name:                test-simple
-Version:             0.1.5
+Version:             0.1.6
 License:             BSD3
 License-File:        COPYING
 Copyright:           Boris Sukholitko, 2012
@@ -14,14 +14,16 @@
     results in TAP format.
 
 library 
-  build-depends:  base < 5, mtl, template-haskell, state-plus, QuickCheck > 2.4
+  build-depends:  base < 5, mtl, template-haskell, state-plus
+                    , QuickCheck > 2.4 && < 2.7
   hs-source-dirs:   src
   ghc-options:      -Wall
   exposed-modules:  Test.Simple
 
 test-suite Main
   type:            exitcode-stdio-1.0
-  build-depends:   base < 5, test-simple, process, executable-path, mtl, QuickCheck > 2.4
+  build-depends:   base < 5, test-simple, process, executable-path, mtl
+                    , QuickCheck > 2.4 && < 2.7
   ghc-options:     -Wall
   hs-source-dirs:  tests
   main-is:         Main.hs