diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 42ed8bc..64d6c30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,7 +84,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Build Docker image (app)
         uses: docker/build-push-action@v6
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 7f9a435..5a6cc21 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -187,7 +187,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Lint Dockerfile (app)
         uses: hadolint/hadolint-action@v3.3.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8f35668..493b24d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -65,7 +65,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Log in to Container Registry
         uses: docker/login-action@v3