diff --git a/plinth/modules/mediawiki/__init__.py b/plinth/modules/mediawiki/__init__.py
index ab1802578..413e8da85 100644
--- a/plinth/modules/mediawiki/__init__.py
+++ b/plinth/modules/mediawiki/__init__.py
@@ -40,7 +40,7 @@ class MediaWikiApp(app_module.App):
 
     app_id = 'mediawiki'
 
-    _version = 12
+    _version = 13
 
     def __init__(self) -> None:
         """Create components for the app."""
@@ -86,7 +86,7 @@ class MediaWikiApp(app_module.App):
         self.add(webserver)
 
         webserver = Webserver('webserver-mediawiki-freedombox',
-                              'mediawiki-freedombox')
+                              'mediawiki-freedombox', last_updated_version=13)
         self.add(webserver)
 
         daemon = Daemon('daemon-mediawiki', 'mediawiki-jobrunner')
diff --git a/plinth/modules/mediawiki/data/usr/share/freedombox/etc/apache2/conf-available/mediawiki-freedombox.conf b/plinth/modules/mediawiki/data/usr/share/freedombox/etc/apache2/conf-available/mediawiki-freedombox.conf
index e95c0980f..d028362df 100644
--- a/plinth/modules/mediawiki/data/usr/share/freedombox/etc/apache2/conf-available/mediawiki-freedombox.conf
+++ b/plinth/modules/mediawiki/data/usr/share/freedombox/etc/apache2/conf-available/mediawiki-freedombox.conf
@@ -6,6 +6,9 @@
         RewriteCond %{REQUEST_FILENAME} !-d
         RewriteRule ^(.*)$ index.php [L]
     </IfModule>
+    <IfModule proxy_fcgi_module>
+        ProxyFCGISetEnvIf true PHP_VALUE "max_execution_time = 100"
+    </IfModule>
 </Directory>
 
 <Directory /var/lib/mediawiki/images>