diff --git a/Dockerfile b/Dockerfile
index 136bf54..7519833 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 ARG source="https://github.com/abbbi/virtnbdbackup"
 
@@ -7,13 +7,13 @@ LABEL container.source.description="Backup utiliy for Libvirt kvm / qemu with In
 LABEL container.description="virtnbdbackup and virtnbdrestore (plus depedencies) to run on hosts with libvirt >= 6.0.0"
 LABEL container.source=$source
 LABEL container.version="1.1"
-LABEL maintainer="Adrián Parilli <a.parilli@staffwerke.de>"
+LABEL maintainer="Adrián Parilli <adrian.parilli@staffwerke.de>"
 
 # Deploys dependencies and pulls sources, installing virtnbdbackup and removing unnecessary content:
 RUN \
 apt-get update && \
 apt-get install -y --no-install-recommends \
-ca-certificates git python3-all python3-libnbd python3-libvirt python3-lz4 python3-setuptools python3-tqdm qemu-utils python3-lxml python3-paramiko && \
+ca-certificates git python3-all openssh-client python3-libnbd python3-libvirt python3-lz4 python3-setuptools python3-tqdm qemu-utils python3-lxml python3-paramiko && \
 git clone $source.git && \
 cd virtnbdbackup && python3 setup.py install && cd .. && \
 apt-get purge -y git ca-certificates && apt-get -y autoremove --purge && apt-get clean && \