diff --git a/pkgs/development/libraries/haskell/edit-distance/default.nix b/pkgs/development/libraries/haskell/edit-distance/default.nix
index b6d0b4668f8e..22f5953b7e04 100644
--- a/pkgs/development/libraries/haskell/edit-distance/default.nix
+++ b/pkgs/development/libraries/haskell/edit-distance/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "edit-distance";
-  version = "0.2.1.1";
-  sha256 = "1d8h38cn3azvsp2dp5gycglm5bwwd8plbag8ypi38yj6c35a82yn";
+  version = "0.2.1.2";
+  sha256 = "08dxsp1ar8mr4xrjy37lzl0s1rjnqsdq30p09nclip5pyhcw7g44";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ random ];