Debian 11 , codenamed bullseye , has been released! This step by step guide explains how to upgrade to Debian 11 bullseye from Debian 10 buster from command line. Debian 11 "bullseye" is released The long wait is over! Debian 11, codenamed "bullseye", stable version is available for download!! Thanks to the combined work of the Debian Security team and the Debian Long Term Support team, Debian 11 will be supported for next 5 years . The new Debian 11 distribution ships with many different desktop environments (DE) and several updated applications. Debian 11 currently includes the following DEs: Gnome 3.38, KDE Plasma 5.20, LXDE 11, LXQt 0.16, MATE 1.24, Xfce 4.16. For more details, check the Debian 11 "bullseye" release notes . Upgrade to Debian 11 bullseye from Debian 10 buster Let us check the currently installed Debian version using command: $ cat /etc/debian_version 10.10 You can also use lsb_release command to display Debian versi