diff --git a/.github/workflows/elasticsearch.yml b/.github/workflows/elasticsearch.yml
index fc95866..cf872b5 100644
--- a/.github/workflows/elasticsearch.yml
+++ b/.github/workflows/elasticsearch.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Login to GHCR
         uses: docker/login-action@v3
diff --git a/.github/workflows/growi.yml b/.github/workflows/growi.yml
index e964193..1b3ab19 100644
--- a/.github/workflows/growi.yml
+++ b/.github/workflows/growi.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Login to GHCR
         uses: docker/login-action@v3
diff --git a/.github/workflows/hackmd.yml b/.github/workflows/hackmd.yml
index 64edcc4..46bb392 100644
--- a/.github/workflows/hackmd.yml
+++ b/.github/workflows/hackmd.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Login to GHCR
         uses: docker/login-action@v3
diff --git a/.github/workflows/kubectl.yml b/.github/workflows/kubectl.yml
index acb2f11..9fb95ce 100644
--- a/.github/workflows/kubectl.yml
+++ b/.github/workflows/kubectl.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Login to GHCR
         uses: docker/login-action@v3
diff --git a/.github/workflows/nextcloud.yml b/.github/workflows/nextcloud.yml
index 8f5d92a..1fda368 100644
--- a/.github/workflows/nextcloud.yml
+++ b/.github/workflows/nextcloud.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Login to GHCR
         uses: docker/login-action@v3