diff --git a/Dockerfile b/Dockerfile
index 14768b7..c3a8814 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM debian:bookworm
 MAINTAINER yohan <783b8c87@scimetis.net>
 ENV DEBIAN_FRONTEND noninteractive
 ENV TZ Europe/Paris
-RUN apt-get update && apt-get -y install curl gunicorn sqlite3 python3-pip python3-requests python3-yaml python3-flask python3-serial udev ow-shell
+RUN apt-get update && apt-get -y install curl gunicorn sqlite3 python3-pip python3-requests python3-yaml python3-flask python3-serial udev ow-shell; rm -rf /var/lib/apt/lists/*
 ENV PIP_BREAK_SYSTEM_PACKAGES 1
 RUN pip install teleinfo
 WORKDIR /root