diff --git a/pkgs/by-name/un/unciv/package.nix b/pkgs/by-name/un/unciv/package.nix
index bf75681ffc96..7331b78366e7 100644
--- a/pkgs/by-name/un/unciv/package.nix
+++ b/pkgs/by-name/un/unciv/package.nix
@@ -27,11 +27,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "unciv";
-  version = "4.11.12";
+  version = "4.11.13";
 
   src = fetchurl {
     url = "https://github.com/yairm210/Unciv/releases/download/${version}/Unciv.jar";
-    hash = "sha256-duhcNkK5Ah8KpyzIzwZvSKRjuYuVg1H6luKUPHjHwlc=";
+    hash = "sha256-8XuwG64YUcUOblOdrKI4FxSFzn9xjZPAEz05+7rR1Pk=";
   };
 
   dontUnpack = true;