diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 9b755b2..68e3931 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -6,8 +6,6 @@ name: Docker
 # documentation.
 
 on:
-  schedule:
-    - cron: '19 5 * * *'
   push:
     branches: [ '*' ]
     # Publish semver tags as releases.
@@ -51,6 +49,9 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
@@ -76,6 +77,7 @@ jobs:
         uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
         with:
           context: .
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
index b8e3155..8b3ba42 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:11-slim AS build
+FROM debian:12-slim AS build
 RUN apt-get update && \
     apt-get install --no-install-suggests --no-install-recommends --yes python3 python3-venv && \
     python3 -m venv /venv && \
@@ -8,7 +8,7 @@ FROM build AS build-venv
 COPY requirements.txt /requirements.txt
 RUN /venv/bin/pip install --disable-pip-version-check -r /requirements.txt
 
-FROM gcr.io/distroless/python3-debian11
+FROM gcr.io/distroless/python3-debian12
 COPY --from=build-venv /venv /venv
 
 WORKDIR /usr/src/app