diff --git a/Dockerfile b/Dockerfile
index 0239064..33e91f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,8 @@
-FROM debian:jessie
+FROM debian:buster
 MAINTAINER yohan <783b8c87@scimetis.net>
 ENV DEBIAN_FRONTEND noninteractive
 ENV TZ Europe/Paris
-RUN echo "deb http://ftp.debian.org/debian jessie-backports main" >> /etc/apt/sources.list
-RUN apt-get update && apt-get -y install cron && apt-get -y install docker.io -t jessie-backports
+RUN apt-get update && apt-get -y install cron docker.io
 RUN rm -f /etc/crontab
 ENTRYPOINT ["/usr/sbin/cron", "-f", "-L", "8"]
 #ENTRYPOINT ["/bin/bash"]