diff --git a/flake.nix b/flake.nix
index 459202e..4a371f9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,10 +28,10 @@
         [ ({ config, pkgs, lib, ... }:
         let
           mediaWikiOld = pkgs.mediawiki.overrideAttrs ({pname, ...}: rec {
-            version = "1.33.0";
+            version = "1.33.4";
             src = with lib; pkgs.fetchurl {
             url = "https://releases.wikimedia.org/mediawiki/${versions.majorMinor version}/${pname}-${version}.tar.gz";
-            sha256 = "sha256-gzWi2HQMXdWRmkgLdMPY4Z8jpos5bfSMLXdkYnL9zWc=";
+            sha256 = "sha256-4p6WG/Yn8AakX3+3kEksGn6R3dvpnZF7d1uVbQ2Mw4I=";
           };
           });
         in