diff --git a/Dockerfile b/Dockerfile
index 7502f9d..e7e8bb8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM debian:bookworm-slim AS builder
 WORKDIR /app
 
 RUN apt-get update && \
-	apt-get install -y g++ cmake git
+	apt-get install -y g++ cmake git libzip-dev zlib1g-dev libbz2-dev
 
 ADD . /app
 RUN mkdir build && \
@@ -13,10 +13,10 @@ RUN mkdir build && \
 	pwd && \
 	make install
 
-FROM debian:buster-slim
+FROM debian:bookworm-slim
 
 RUN apt-get update && \
-	apt-get install -y libgomp1 && \
+	apt-get install -y libgomp1 libzip4 zlib1g libbz2-1.0 && \
 	rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /usr/local/etc/pfaedle /usr/local/etc/pfaedle
diff --git a/README.md b/README.md
index 435fe6e..58beaeb 100644
--- a/README.md
+++ b/README.md
@@ -81,16 +81,17 @@ run.
 
 ## via Docker
 
-You can use the [`adfreiburg/pfaedle` Docker image](https://hub.docker.com/r/adfreiburg/pfaedle) by mounting the OSM & GTFS data into the container:
+You can use the [Docker image](https://github.com/orgs/ad-freiburg/packages/container/package/pfaedle) by mounting the OSM & GTFS data into the container:
 
 ```shell
+docker pull ghcr.io/ad-freiburg/pfaedle:latest
 docker run -i --rm \
 	# mount OSM data
 	--volume /path/to/osm/data:/osm \
 	# mount GTFS data
 	--volume /path/to/gtfs/data:/gtfs \
 	# tell pfaedle where to find the data
-	adfreiburg/pfaedle -x /osm/osm-data.xml -i /gtfs
+	ghcr.io/ad-freiburg/pfaedle:latest -x /osm/osm-data.xml.bz2 -i /gtfs/myfeed.zip
 ```
 
 ## Debugging
diff --git a/push-docker-image.sh b/push-docker-image.sh
deleted file mode 100644
index af6f3fb..0000000
--- a/push-docker-image.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-set -ex
-set -o pipefail
-
-echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-docker push adfreiburg/pfaedle