diff --git a/Dockerfile b/Dockerfile
index 06daa7a1ee68a45f4f7f601c55c27a5055fce6d3..b378a4b8d7cbb33db5b7877436f3a976cd907d04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,5 @@
-FROM library/ubuntu:16.04
-MAINTAINER Florian Thöni <florian.thoni@floth.fr>
+FROM debian:bookworm-slim
 
-ENV DEBIAN_FRONTEND noninteractive
-
-RUN apt-get update; \
-   apt-get install -y curl apt-transport-https ca-certificates; \
-   apt-get update; \
-   apt-get install -y docker docker-compose git; \
-   apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+RUN apt update && \
+   apt install --yes docker git && \
+   rm -rf /var/lib/apt/lists/*