diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 444efb8..fec5420 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v4
       - name: Prepare
         id: prep
-        uses: docker/metadata-action@v5.0.0
+        uses: docker/metadata-action@v5.4.0
         with:
           images: |
             ${{ github.repository_owner }}/mediawiki-ldap
diff --git a/Dockerfile b/Dockerfile
index 6f2e200..bbdf6c4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,5 +4,5 @@ RUN apt-get update \
 	&& apt-get install --yes --no-install-recommends libldap2-dev libpq-dev \
 	&& docker-php-ext-install ldap pgsql pdo pdo_pgsql \
 	&& rm -rf /var/lib/apt/lists \
-	&& curl https://extdist.wmflabs.org/dist/extensions/LDAPProvider-REL1_39-dc89b2f.tar.gz --output /tmp/ldapprovider.tar.gz \
+	&& curl https://extdist.wmflabs.org/dist/extensions/LDAPProvider-REL1_39-740f097.tar.gz --output /tmp/ldapprovider.tar.gz \
 	&& tar --extract --file=/tmp/ldapprovider.tar.gz --directory=/var/www/html/extensions