diff --git a/.github/workflows/build-keystone-py-image.yml b/.github/workflows/build-keystone-py-image.yml
index 5986a0b1..301849fa 100644
--- a/.github/workflows/build-keystone-py-image.yml
+++ b/.github/workflows/build-keystone-py-image.yml
@@ -60,7 +60,7 @@ jobs:
         uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Build and push by digest
         id: build
@@ -107,7 +107,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Docker meta
         id: meta
diff --git a/.github/workflows/functional.yml b/.github/workflows/functional.yml
index f70988fd..caa9339a 100644
--- a/.github/workflows/functional.yml
+++ b/.github/workflows/functional.yml
@@ -396,7 +396,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3.12.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
         with:
           driver: docker-container