diff --git a/flake.nix b/flake.nix
index 53a432e..459202e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,10 +28,10 @@
         [ ({ config, pkgs, lib, ... }:
         let
           mediaWikiOld = pkgs.mediawiki.overrideAttrs ({pname, ...}: rec {
-            version = "1.31.0";
+            version = "1.33.0";
             src = with lib; pkgs.fetchurl {
             url = "https://releases.wikimedia.org/mediawiki/${versions.majorMinor version}/${pname}-${version}.tar.gz";
-            sha256 = "sha256-8ic+rGC6XhQRQ8J8qu0es1BcM5RV9YNLdXwONMF4IHc=";
+            sha256 = "sha256-gzWi2HQMXdWRmkgLdMPY4Z8jpos5bfSMLXdkYnL9zWc=";
           };
           });
         in