diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 0cdf0a9..576f495 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -21,7 +21,7 @@ jobs:
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v3
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@v4
     - name: Login to Docker Hub
       # Optional: avoids pull rate limits. Not available on fork PRs — that's fine.
       uses: docker/login-action@v3
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 02a1451..5ca35c4 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -34,7 +34,7 @@ jobs:
         platforms: "all"
     - name: Set up Docker Buildx
       id: buildx
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@v4
     - name: Login to Docker Hub
       if: env.REGISTRY_USERNAME != ''
       uses: docker/login-action@v3