diff --git a/Dockerfile b/Dockerfile
index d5562bf..b5ce00a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,7 +32,8 @@ RUN curl -s -o /tmp/keys.txt https://www.mediawiki.org/keys/keys.txt && \
 
 RUN curl -s -o /var/www/mediawiki/w/composer.phar https://getcomposer.org/download/latest-2.x/composer.phar
 COPY config/composer.local.json /var/www/mediawiki/w/composer.local.json
-RUN cd /var/www/mediawiki/w; php ./composer.phar update --no-dev
+
+RUN cd /var/www/mediawiki/w; COMPOSER_ALLOW_SUPERUSER=1 php ./composer.phar update --no-dev
 
 COPY config/php-fpm.conf /usr/local/etc/
 COPY config/supervisord.conf /etc/supervisord.conf
diff --git a/config/composer.local.json b/config/composer.local.json
index 2148605..86dc4a7 100644
--- a/config/composer.local.json
+++ b/config/composer.local.json
@@ -2,7 +2,7 @@
     "require": {
         "wikimedia/equivset": "*",
         "mediawiki/sub-page-list": "3.0.*",
-        "mediawiki/semantic-media-wiki": "4.1.*",
+        "mediawiki/semantic-media-wiki": "4.1.3",
         "mediawiki/page-forms": "5.6.*",
         "mediawiki/maps": "10.1.*",
         "mediawiki/semantic-forms-select": "4.0.0-beta",