diff --git a/.github/workflows/publish_docker_image.yml b/.github/workflows/publish_docker_image.yml
index 95b8a2db..37259e81 100644
--- a/.github/workflows/publish_docker_image.yml
+++ b/.github/workflows/publish_docker_image.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           context: .
           file: docker/Dockerfile
-          platforms: linux/amd64,linux/arm64/v8
+          platforms: linux/amd64,linux/arm/v7,linux/arm64/v8
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
diff --git a/docker/Dockerfile b/docker/Dockerfile
index b706151e..be4b3c83 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,10 +1,12 @@
 FROM python:3.9-slim-buster as builder
 
 COPY requirements.txt /tmp
-RUN \
-    apt update && \
-    apt install -y build-essential cargo libffi-dev libpq-dev libssl-dev python3-dev
+RUN apt update && apt install -y build-essential libpq-dev
 
+RUN \
+    if [ `dpkg --print-architecture` = "armhf" ]; then \
+    printf "[global]\nextra-index-url=https://www.piwheels.org/simple\n" > /etc/pip.conf ; \
+    fi
 RUN pip wheel --wheel-dir /wheels -r /tmp/requirements.txt
 RUN pip wheel --wheel-dir /wheels uwsgi