diff --git a/.github/workflows/ansible.yml b/.github/workflows/ansible.yml
index fb23c2f..c1888ea 100644
--- a/.github/workflows/ansible.yml
+++ b/.github/workflows/ansible.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/apache.yml b/.github/workflows/apache.yml
index 5d5e550..75ccc0c 100644
--- a/.github/workflows/apache.yml
+++ b/.github/workflows/apache.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/dnsmasq.yml b/.github/workflows/dnsmasq.yml
index 8c4f89c..f9f97e6 100644
--- a/.github/workflows/dnsmasq.yml
+++ b/.github/workflows/dnsmasq.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/get-deb.yml b/.github/workflows/get-deb.yml
index d7068ce..b43aab2 100644
--- a/.github/workflows/get-deb.yml
+++ b/.github/workflows/get-deb.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/gollum.yml b/.github/workflows/gollum.yml
index 198f35a..8d29e5b 100644
--- a/.github/workflows/gollum.yml
+++ b/.github/workflows/gollum.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/ipecho.yml b/.github/workflows/ipecho.yml
index 0c5d571..4cd3678 100644
--- a/.github/workflows/ipecho.yml
+++ b/.github/workflows/ipecho.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/latex.yml b/.github/workflows/latex.yml
index 1f46d17..a100617 100644
--- a/.github/workflows/latex.yml
+++ b/.github/workflows/latex.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/r-base.yml b/.github/workflows/r-base.yml
index b560b7f..07c82c0 100644
--- a/.github/workflows/r-base.yml
+++ b/.github/workflows/r-base.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/ssh.yml b/.github/workflows/ssh.yml
index 16c965b..d60d5da 100644
--- a/.github/workflows/ssh.yml
+++ b/.github/workflows/ssh.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/tiddlywiki.yml b/.github/workflows/tiddlywiki.yml
index b160343..d6891c4 100644
--- a/.github/workflows/tiddlywiki.yml
+++ b/.github/workflows/tiddlywiki.yml
@@ -17,7 +17,7 @@ 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 DockerHub
         uses: docker/login-action@v3
         with: