According to https://en.wikipedia.org/wiki/Debian_version_history#Release_table, Debian Jessie will lose security support May of this year. Are you planning to upgrade these images? They're all based on Jessie. ``` simone•~» for i in python:2 python:3 python:2-slim python:3-slim; do docker run $i cat /etc/issue.net; done Debian GNU/Linux 8 Debian GNU/Linux 8 Debian GNU/Linux 8 Debian GNU/Linux 8 ```