diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 05363c1e..109ead15 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,7 +84,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Build Docker image (validation only)
         uses: docker/build-push-action@v7
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index cab5b80a..9c34dac9 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -20,7 +20,7 @@ jobs:
           platforms: arm64
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Log in to Docker Hub
         uses: docker/login-action@v4