# iRedAPD (Postfix Access Policy Daemon) release notes and upgrade tutorials

Attention

- iRedAPD source code: https://github.com/iredmail/iRedAPD
- Download the latest iRedAPD stable release.
- For plugin development, please read document README_PLUGINS.md.

## Upgrade iRedAPD

How to upgrade iRedAPD-1.4.0 or later versions to the latest stable release

## Migrate from Cluebringer

If you're looking for migrating from Cluebringer to iRedAPD, please check our tutorial: Migrate from Cluebringer to iRedAPD.

## See also

- Please check ChangeLog file in iRedAPD source code to check full, detailed changes in each release.