# -*- rd -*-

= Upgrade on Ubuntu --- How to upgrade milter manager on Ubuntu Linux

== About this document

This document describes how to upgrade milter manager on
Ubuntu Linux. See ((<Install to
Ubuntu|install-to-ubuntu.rd>)) for newly install
information.

== Upgrade

We just upgrade milter manager package.

  % sudo apt -V -y upgrade

== Conclusion

milter manager can be upgraded easily. It means that milter
manager is a low maintenance cost software.

If we want to use improvements in a new version, please
upgrade your milter manager.

If we've also installed optional packages, we will go to
((<Upgrade on Ubuntu
(optional)|upgrade-options-on-ubuntu.rd>)).
