diff --git a/.github/workflows/nightwatch-build.yaml b/.github/workflows/nightwatch-build.yaml
index de8b137..427aabf 100644
--- a/.github/workflows/nightwatch-build.yaml
+++ b/.github/workflows/nightwatch-build.yaml
@@ -57,7 +57,7 @@ jobs:
         with:
           driver: docker
       - name: Build & push image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@c382f710d39a5bb4e430307530a720f50c2d3318 # v6
         with:
           context: smoketest
           target: nightwatch