diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a236863..173f621 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Build app image
         uses: docker/build-push-action@v6
diff --git a/.github/workflows/publish-image.yml b/.github/workflows/publish-image.yml
index eefb483..091b838 100644
--- a/.github/workflows/publish-image.yml
+++ b/.github/workflows/publish-image.yml
@@ -22,7 +22,7 @@ jobs:
       contents: read
     steps:
       - uses: actions/checkout@v6
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
       - name: Build (no push)
         uses: docker/build-push-action@v6
         with:
@@ -41,7 +41,7 @@ jobs:
       packages: write
     steps:
       - uses: actions/checkout@v6
-      - uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v4
       - name: Log in to GHCR
         uses: docker/login-action@v3
         with: