diff --git a/pkgs/development/libraries/haskell/quickcheck-io/default.nix b/pkgs/development/libraries/haskell/quickcheck-io/default.nix
index b7c33b6d1a0..9e345f80053 100644
--- a/pkgs/development/libraries/haskell/quickcheck-io/default.nix
+++ b/pkgs/development/libraries/haskell/quickcheck-io/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "quickcheck-io";
-  version = "0.1.0";
-  sha256 = "167ds7c7p1lcfsylxhq2sr0jxbviyim1n42dhyr0s0b6hazw8cjs";
+  version = "0.1.1";
+  sha256 = "16q3sqvxnaqmbb1zbda8f61mdlmmzxhrznqxab113lmg380nwfm2";
   buildDepends = [ HUnit QuickCheck ];
   meta = {
     description = "Use HUnit assertions as QuickCheck properties";