diff --git a/.github/workflows/dnsproxy-latest.yml b/.github/workflows/dnsproxy-latest.yml
index 1577ef8..41a67c8 100644
--- a/.github/workflows/dnsproxy-latest.yml
+++ b/.github/workflows/dnsproxy-latest.yml
@@ -46,7 +46,7 @@ jobs:
         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 GitHub Container Registry"
         uses: "docker/login-action@v3.6.0"
diff --git a/.github/workflows/kitchensink-latest.yml b/.github/workflows/kitchensink-latest.yml
index 271fe1d..20d9900 100644
--- a/.github/workflows/kitchensink-latest.yml
+++ b/.github/workflows/kitchensink-latest.yml
@@ -46,7 +46,7 @@ jobs:
         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 GitHub Container Registry"
         uses: "docker/login-action@v3.6.0"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ddea407..9f6897c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -36,7 +36,7 @@ jobs:
         uses: "docker/setup-qemu-action@v3"
 
       - name: "Set up Docker Buildx"
-        uses: "docker/setup-buildx-action@v3"
+        uses: "docker/setup-buildx-action@v4"
 
       - name: "Build the kitchensink container"
         uses: "docker/build-push-action@v6"
diff --git a/.github/workflows/vpn-latest.yml b/.github/workflows/vpn-latest.yml
index eb85912..1b87178 100644
--- a/.github/workflows/vpn-latest.yml
+++ b/.github/workflows/vpn-latest.yml
@@ -46,7 +46,7 @@ jobs:
         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 GitHub Container Registry"
         uses: "docker/login-action@v3.6.0"