diff --git a/pkgs/development/libraries/haskell/MonadRandom/0.3.nix b/pkgs/development/libraries/haskell/MonadRandom/0.3.0.1.nix
similarity index 80%
rename from pkgs/development/libraries/haskell/MonadRandom/0.3.nix
rename to pkgs/development/libraries/haskell/MonadRandom/0.3.0.1.nix
index 8b522b5de43b..0362804ed45e 100644
--- a/pkgs/development/libraries/haskell/MonadRandom/0.3.nix
+++ b/pkgs/development/libraries/haskell/MonadRandom/0.3.0.1.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "MonadRandom";
-  version = "0.3";
-  sha256 = "0bmsccjcz6glb0x0nkjlq3qywfibf0wxxv4dvdhjfw5sx6im9qx3";
+  version = "0.3.0.1";
+  sha256 = "0bbj6rkxskrvl14lngpggql4q41pw21cj4z8h592mizrxjfa3rj0";
   buildDepends = [ mtl random transformers ];
   meta = {
     description = "Random-number generation monad";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 49810e7e2213..c7274f4be90d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1721,8 +1721,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   MonadPrompt = callPackage ../development/libraries/haskell/MonadPrompt {};
 
   MonadRandom_0_2_0_1 = callPackage ../development/libraries/haskell/MonadRandom/0.2.0.1.nix {};
-  MonadRandom_0_3 = callPackage ../development/libraries/haskell/MonadRandom/0.3.nix {};
-  MonadRandom = self.MonadRandom_0_3;
+  MonadRandom_0_3_0_1 = callPackage ../development/libraries/haskell/MonadRandom/0.3.0.1.nix {};
+  MonadRandom = self.MonadRandom_0_3_0_1;
 
   monadStm = callPackage ../development/libraries/haskell/monad-stm {};