diff --git a/pkgs/development/libraries/haskell/random-fu/default.nix b/pkgs/development/libraries/haskell/random-fu/default.nix
index feb82912195..a094ee687e6 100644
--- a/pkgs/development/libraries/haskell/random-fu/default.nix
+++ b/pkgs/development/libraries/haskell/random-fu/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "random-fu";
-  version = "0.2";
-  sha256 = "1w5bqhhh07xr377whgfbzn57p77j8ng5nmy2rx8qnqyw8smlkxzm";
+  version = "0.2.1.0";
+  sha256 = "0jm91xjrlzj25f3giiv2ka5r8bn1ircj56d5lpqixi7c7r9dc804";
   buildDepends = [
     erf gamma monadLoops mtl randomShuffle randomSource rvar syb
     transformers vector