## Upgrade on Debian Upgrade on Debian — How to upgrade milter manager on Debian GNU/Linux |

## About this document

This document describes how to upgrade milter manager on Debian GNU/Linux. See Install to Debian for newly install information.

## Upgrade

We just upgrade milter manager package.

    % sudo apt -y upgrade

### Upgrade from before 2.1.0

We have provided packages on packagecloud since 2.1.0. So we need to update repository information.

We cannot provide packages for sid on packagecloud.

## 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 Debian (optional) .