diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fabfdb58..11b66023 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-      - uses: docker/build-push-action@v2
+      - uses: docker/build-push-action@v2.4.0
         with:
           context: .
           file: server/Dockerfile
@@ -39,7 +39,7 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
-      - uses: docker/build-push-action@v2
+      - uses: docker/build-push-action@v2.4.0
         with:
           context: .
           file: wikibase/Dockerfile