diff --git a/pkgs/development/libraries/haskell/xdot/default.nix b/pkgs/development/libraries/haskell/xdot/default.nix
index 7119705b357e..700a838f894d 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 = "0.2.4.1";
-  sha256 = "1k1ci9lq8l9bx8ks7rdng9jjj6d7hcwgmfbz757al85m1q17xa64";
+  version = "0.2.4.2";
+  sha256 = "0a5wmwcl3akw1n9xgdhvlrbvphvy9s528daax28137ixaphvrl0f";
   buildDepends = [ cairo graphviz gtk mtl polyparse text ];
   meta = {
     description = "Parse Graphviz xdot files and interactively view them using GTK and Cairo";