diff --git a/.github/workflows/publish-canvas-image.yml b/.github/workflows/publish-canvas-image.yml
index b7a34aeb..be8d9b66 100644
--- a/.github/workflows/publish-canvas-image.yml
+++ b/.github/workflows/publish-canvas-image.yml
@@ -52,7 +52,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Compute tags
         id: tags
diff --git a/.github/workflows/publish-workspace-server-image.yml b/.github/workflows/publish-workspace-server-image.yml
index 1e7b4630..96bbec9c 100644
--- a/.github/workflows/publish-workspace-server-image.yml
+++ b/.github/workflows/publish-workspace-server-image.yml
@@ -97,7 +97,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Compute tags
         id: tags