diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc7fc70..a133dc8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -137,7 +137,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Seed korkban.yml from example
         run: cp config/korkban.example.yml config/korkban.yml
@@ -171,7 +171,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Seed .env from example
         run: cp .env.example .env
@@ -213,7 +213,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Install Task
         uses: arduino/setup-task@v2