diff --git a/Dockerfile b/Dockerfile
index 53a2789..30e76fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mediawiki:1.37.1
+FROM mediawiki:1.37.2
 
 ENV \
     WG_SITENAME="Test Wiki" \
@@ -68,16 +68,16 @@ RUN set -eu; \
 # JsonConfig required by Graph.
 RUN set -eu; \
     cd /var/www/html/extensions \
-    && git clone https://github.com/edwardspec/mediawiki-aws-s3.git AWS && bash -c "(cd AWS && git checkout be6887a53a0e0fbe3e129cab8d0bae1bd7820cb2)" \
-    && curl https://extdist.wmflabs.org/dist/extensions/JsonConfig-REL1_37-becf774.tar.gz |tar -xz \
-    && curl https://extdist.wmflabs.org/dist/extensions/Graph-REL1_37-5a47efe.tar.gz |tar -xz \
-    && curl https://extdist.wmflabs.org/dist/extensions/SubPageList3-REL1_37-fae904e.tar.gz |tar -xz \
-    && curl https://extdist.wmflabs.org/dist/extensions/MsUpload-REL1_37-1698666.tar.gz |tar -xz \
-    && curl https://extdist.wmflabs.org/dist/extensions/TemplateStyles-REL1_37-eec8c6c.tar.gz |tar -xz \
-    && curl https://extdist.wmflabs.org/dist/extensions/Auth_remoteuser-REL1_37-267291a.tar.gz |tar -xz
+    && git clone https://github.com/edwardspec/mediawiki-aws-s3.git AWS && bash -c "(cd AWS && git checkout 301c5da5048067964a657ecce6b72e49916d03a7)" \
+    && curl https://extdist.wmflabs.org/dist/extensions/JsonConfig-REL1_37-0a756af.tar.gz |tar -xz \
+    && curl https://extdist.wmflabs.org/dist/extensions/Graph-REL1_37-f4cafc8.tar.gz |tar -xz \
+    && curl https://extdist.wmflabs.org/dist/extensions/SubPageList3-REL1_37-5208a7b.tar.gz |tar -xz \
+    && curl https://extdist.wmflabs.org/dist/extensions/MsUpload-REL1_37-246d563.tar.gz |tar -xz \
+    && curl https://extdist.wmflabs.org/dist/extensions/TemplateStyles-REL1_37-929bd56.tar.gz |tar -xz \
+    && curl https://extdist.wmflabs.org/dist/extensions/Auth_remoteuser-REL1_37-2852bad.tar.gz |tar -xz
 
 # Install composer packages
-COPY --from=composer:2.1 /usr/bin/composer /usr/bin/composer
+COPY --from=composer:2.3 /usr/bin/composer /usr/bin/composer
 RUN set -eu; \
     ln -s /var/www/conf/LocalSettings.local.php /var/www/html/LocalSettings.local.php; \
     ln -s /var/www/conf/LocalSettings.php /var/www/html/LocalSettings.php
@@ -92,7 +92,7 @@ RUN composer require --with-all-dependencies --no-update \
     mediawiki/semantic-media-wiki:"~4.0.0" \
     mediawiki/semantic-result-formats:"~4.0.1" \
     mediawiki/maps:"~9.0.7" \
-    mediawiki/mermaid:"~3.0.1" \
+    mediawiki/mermaid:"~3.1.0" \
     mediawiki/semantic-extra-special-properties:"~3.0.1" \
     mediawiki/semantic-compound-queries:"~2.2.0" \
     mediawiki/page-forms:"~5.3.4" \