diff --git a/mediawiki/Dockerfile b/mediawiki/Dockerfile
index c8d1668..62c1826 100644
--- a/mediawiki/Dockerfile
+++ b/mediawiki/Dockerfile
@@ -1,19 +1,14 @@
-FROM mediawiki:1.34.0
+FROM mediawiki:1.39.3
 
 ENV GIT_URL https://gerrit.wikimedia.org/r/mediawiki
 ENV MW_DIR /var/www/html
 
 RUN cd "$MW_DIR/extensions" \
-    && git clone $GIT_URL/extensions/LDAPProvider \
-    && git clone $GIT_URL/extensions/PluggableAuth \
-    && git clone $GIT_URL/extensions/LDAPAuthentication2 \
-    && git clone -b REL1_34 $GIT_URL/extensions/VisualEditor \
-    && (cd VisualEditor && git submodule update --init) \
-    && git clone $GIT_URL/extensions/MobileFrontend \
-    && chown www-data:www-data -R * \
-    && cd "$MW_DIR/skins" \
-    && git clone $GIT_URL/skins/MinervaNeue \
-    && chown www-data:www-data -R MinervaNeue
+    && git clone --depth 1 -b REL1_39 $GIT_URL/extensions/LDAPProvider \
+    && git clone --depth 1 -b REL1_39 $GIT_URL/extensions/LDAPAuthentication2 \
+    && git clone --depth 1 -b REL1_39 $GIT_URL/extensions/PluggableAuth \
+    && git clone --depth 1 -b REL1_39 $GIT_URL/extensions/MobileFrontend \
+    && chown www-data:www-data -R *
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \