diff --git a/pkgs/by-name/un/unciv/package.nix b/pkgs/by-name/un/unciv/package.nix
index 3191e1e86b15..5af0b1ea8b9a 100644
--- a/pkgs/by-name/un/unciv/package.nix
+++ b/pkgs/by-name/un/unciv/package.nix
@@ -12,7 +12,7 @@
   nix-update-script,
 }:
 let
-  version = "4.22.1";
+  version = "4.22.5";
 
   desktopItem = makeDesktopItem {
     name = "unciv";
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://github.com/yairm210/Unciv/releases/download/${version}/Unciv.jar";
-    hash = "sha256-pQeSaH72baUmpczERh0EtI6aZo+Z3Ifvm3BDwDHvwtY=";
+    hash = "sha256-fIdv48YxqcKlBNhflhwUkhBkBs9q7pbc8PQ3bwqRXYg=";
   };
 
   dontUnpack = true;