diff --git a/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix b/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
index 4269f6cfb088..e871ae6ff15a 100644
--- a/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
@@ -83,11 +83,11 @@ let
 
   # Unpack Mediawiki and put the config file in its root directory.
   mediawikiRoot = pkgs.stdenv.mkDerivation rec {
-    name= "mediawiki-1.29.1";
+    name= "mediawiki-1.31.1";
 
     src = pkgs.fetchurl {
-      url = "https://releases.wikimedia.org/mediawiki/1.29/${name}.tar.gz";
-      sha256 = "03mpazbxvb011s2nmlw5p6dc43yjgl5yrsilmj1imyykm57bwb3m";
+      url = "https://releases.wikimedia.org/mediawiki/1.31/${name}.tar.gz";
+      sha256 = "13x48clij21cmysjkpnx68vggchrdasqp7b290j87xlfgjhdhnnf";
     };
 
     skins = config.skins;
@@ -111,7 +111,7 @@ let
         sed -i \
         -e 's|/bin/bash|${pkgs.bash}/bin/bash|g' \
         -e 's|/usr/bin/timeout|${pkgs.coreutils}/bin/timeout|g' \
-          $out/includes/limit.sh \
+          $out/includes/shell/limit.sh \
           $out/includes/GlobalFunctions.php
       '';
   };