diff --git a/pkgs/development/libraries/mythes/default.nix b/pkgs/development/libraries/mythes/default.nix
index 8fc160ae11d5..dd40a3962449 100644
--- a/pkgs/development/libraries/mythes/default.nix
+++ b/pkgs/development/libraries/mythes/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, hunspell, pkgconfig, perl }:
 
 stdenv.mkDerivation rec {
-  name = "mythes-1.2.3";
+  name = "mythes-1.2.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/hunspell/${name}.tar.gz";
-    sha256 = "0f5q7yiwg9bw4a5zxg0dapqdfc2grfb4ss34ifir3mhhy4q3jf4j";
+    sha256 = "0prh19wy1c74kmzkkavm9qslk99gz8h8wmjvwzjc6lf8v2az708y";
   };
 
   buildInputs = [ hunspell ];