diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
new file mode 100644
index 0000000..2cd148d
--- /dev/null
+++ b/.github/workflows/push.yml
@@ -0,0 +1,33 @@
+
+name: Push Docker Hub
+
+on:
+  push:
+    branches: [ master, main ]
+  schedule:
+    # Every sunday at 0:00
+    - cron:  '0 0 * * 0'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - name: Build and push Mainline Debian Version
+      uses: docker/build-push-action@v2
+      with:
+        context: ./v3.1
+        platforms: linux/amd64
+        push: true
+        tags: |
+          jawg/mapnik3:latest
+          jawg/mapnik3:3.1
+          jawg/mapnik3:3.1-bullseye
\ No newline at end of file
diff --git a/build_all.sh b/build_all.sh
deleted file mode 100755
index d8a4d8e..0000000
--- a/build_all.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-set -e
-FROM=0
-TO=1
-for i in $(seq $FROM $TO); do
-  tag="3.$i"
-  echo "Building jawg/mapnik3:$tag"
-  docker build --pull -q -t jawg/mapnik3:$tag v$tag
-  echo "Pushing jawg/mapnik3:$tag"
-  docker push jawg/mapnik3:$tag
-done
-docker tag jawg/mapnik3:3.$TO jawg/mapnik3:latest
-docker push jawg/mapnik3:latest
diff --git a/v3.1/Dockerfile b/v3.1/Dockerfile
index ee292fa..7385418 100644
--- a/v3.1/Dockerfile
+++ b/v3.1/Dockerfile
@@ -12,7 +12,7 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 
-FROM debian:buster-slim
+FROM debian:bullseye-slim
 
 ENV MAPNIK_VERSION v3.1.0
 
@@ -39,21 +39,21 @@ ENV BUILD_DEPENDENCIES="build-essential \
     libtiff-dev \
     libwebp-dev"
 
-ENV DEPENDENCIES="libboost-filesystem1.67.0 \
-    libboost-program-options1.67.0 \
-    libboost-regex1.67.0 \
-    libboost-thread1.67.0 \
-    libboost-system1.67.0 \
+ENV DEPENDENCIES="libboost-filesystem1.74.0 \
+    libboost-program-options1.74.0 \
+    libboost-regex1.74.0 \
+    libboost-thread1.74.0 \
+    libboost-system1.74.0 \
     libcairo2 \
     libfreetype6 \
-    libgdal20 \
+    libgdal28 \
     libharfbuzz-gobject0 \
     libharfbuzz-icu0 \
     libharfbuzz0b \
-    libicu63 \
+    libicu67 \
     libjpeg62-turbo \
     libpq5 \
-    libproj13 \
+    libproj19 \
     librasterlite2-1 \
     libsqlite3-0 \
     libtiff5 \