diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index adc4149..e952285 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3