diff --git a/pkgs/development/libraries/haskell/QuickCheck/2.5.nix b/pkgs/development/libraries/haskell/QuickCheck/2.5.1.1.nix
similarity index 65%
rename from pkgs/development/libraries/haskell/QuickCheck/2.5.nix
rename to pkgs/development/libraries/haskell/QuickCheck/2.5.1.1.nix
index 127d90ca5e7d..24e16a4955f5 100644
--- a/pkgs/development/libraries/haskell/QuickCheck/2.5.nix
+++ b/pkgs/development/libraries/haskell/QuickCheck/2.5.1.1.nix
@@ -1,10 +1,10 @@
-{ cabal, extensibleExceptions, random }:
+{ cabal, random }:
 
 cabal.mkDerivation (self: {
   pname = "QuickCheck";
-  version = "2.5";
-  sha256 = "0a4ibyw5abm7ds6pds41147phjkccx8v60vqdj05c5n28hbzbgbh";
-  buildDepends = [ extensibleExceptions random ];
+  version = "2.5.1.1";
+  sha256 = "1ff2mhm27l8cc8nrsbw2z65dc9m7h879jykl5g7yqip5l88j0jcq";
+  buildDepends = [ random ];
   meta = {
     homepage = "http://code.haskell.org/QuickCheck";
     description = "Automatic testing of Haskell programs";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index bece113741c8..e09b743ef0dd 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -132,7 +132,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
     OpenGL       = self.OpenGL_2_5_0_0;         # 7.6 ok
     parallel     = self.parallel_3_2_0_3;       # 7.6 ok
     parsec       = self.parsec_3_1_3;           # 7.6 ok
-    QuickCheck   = self.QuickCheck_2_5;         # 7.6 ok
+    QuickCheck   = self.QuickCheck_2_5_1_1;     # 7.6 ok
     random       = self.random_1_0_1_1;         # 7.6 ok
     regexBase    = self.regexBase_0_93_2;       # 7.6 ok
     regexCompat  = self.regexCompat_0_95_1;     # 7.6 ok
@@ -1261,9 +1261,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   QuickCheck_2_4_0_1 = callPackage ../development/libraries/haskell/QuickCheck/2.4.0.1.nix {};
   QuickCheck_2_4_1_1 = callPackage ../development/libraries/haskell/QuickCheck/2.4.1.1.nix {};
   QuickCheck_2_4_2 = callPackage ../development/libraries/haskell/QuickCheck/2.4.2.nix {};
-  QuickCheck_2_5 = callPackage ../development/libraries/haskell/QuickCheck/2.5.nix {};
+  QuickCheck_2_5_1_1 = callPackage ../development/libraries/haskell/QuickCheck/2.5.1.1.nix {};
   QuickCheck1 = self.QuickCheck_1_2_0_1;
-  QuickCheck2 = self.QuickCheck_2_5;
+  QuickCheck2 = self.QuickCheck_2_5_1_1;
   QuickCheck  = self.QuickCheck2;
 
   RangedSets = callPackage ../development/libraries/haskell/Ranged-sets {};