diff --git a/pkgs/games/warzone2100/default.nix b/pkgs/games/warzone2100/default.nix
index 06ed245c5f05..90edaa64b4fa 100644
--- a/pkgs/games/warzone2100/default.nix
+++ b/pkgs/games/warzone2100/default.nix
@@ -39,11 +39,11 @@ in
 
 stdenv.mkDerivation rec {
   inherit pname;
-  version  = "4.2.3";
+  version  = "4.2.4";
 
   src = fetchurl {
     url = "mirror://sourceforge/${pname}/releases/${version}/${pname}_src.tar.xz";
-    sha256 = "sha256-nmHl/Qk8Knck9kDF8cuPUzOUxNNx0Vk/g1NW/H82vo0=";
+    sha256 = "sha256-IkD1WkeKas9qtUUTTo9w4cEoGAoX+d+Cr2C5PTUFaEg=";
   };
 
   buildInputs = [