diff --git a/pkgs/development/libraries/haskell/hashable/1.2.0.2.nix b/pkgs/development/libraries/haskell/hashable/1.2.0.3.nix
similarity index 81%
rename from pkgs/development/libraries/haskell/hashable/1.2.0.2.nix
rename to pkgs/development/libraries/haskell/hashable/1.2.0.3.nix
index 10f9c0ec620..43d99b63d5a 100644
--- a/pkgs/development/libraries/haskell/hashable/1.2.0.2.nix
+++ b/pkgs/development/libraries/haskell/hashable/1.2.0.3.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "hashable";
-  version = "1.2.0.2";
-  sha256 = "1l827sh7v2jls2gcbxgbvz5hacwi43bcrxwmd3wp92hfwy1yza65";
+  version = "1.2.0.3";
+  sha256 = "0q4zl2mry6qfp9vln6pxmgqik7szv1sh7if55gydnxln1ybvvgmp";
   buildDepends = [ text ];
   meta = {
     homepage = "http://github.com/tibbe/hashable";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 85a672c350f..3c193a0b6c2 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -911,7 +911,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   happstackHamlet = callPackage ../development/libraries/haskell/happstack/happstack-hamlet.nix {};
 
   hashable_1_1_2_5 = callPackage ../development/libraries/haskell/hashable/1.1.2.5.nix {};
-  hashable_1_3_0_2 = callPackage ../development/libraries/haskell/hashable/1.2.0.2.nix {};
+  hashable_1_2_0_3 = callPackage ../development/libraries/haskell/hashable/1.2.0.3.nix {};
   hashable = self.hashable_1_1_2_5;
 
   hashedStorage = callPackage ../development/libraries/haskell/hashed-storage {};