diff --git a/pkgs/development/libraries/haskell/xdot/default.nix b/pkgs/development/libraries/haskell/xdot/default.nix
index f7a2b731d03..7119705b357 100644
--- a/pkgs/development/libraries/haskell/xdot/default.nix
+++ b/pkgs/development/libraries/haskell/xdot/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "xdot";
-  version = "0.2.4";
-  sha256 = "0723drp9zs3hrayld99j4fniyvm65fz19hkk4001vpvgjw27dfja";
+  version = "0.2.4.1";
+  sha256 = "1k1ci9lq8l9bx8ks7rdng9jjj6d7hcwgmfbz757al85m1q17xa64";
   buildDepends = [ cairo graphviz gtk mtl polyparse text ];
   meta = {
     description = "Parse Graphviz xdot files and interactively view them using GTK and Cairo";