# mlmmjadmin upgrade tutorial (RESTful API server used to manage mlmmj mailing list)

## Summary

- mlmmjadmin is a RESTful API server used to manage mlmmj mailing list.
- Source code is hosted on GitHub.
- Download the latest stable release and check its release notes.

## Upgrade mlmmjadmin

- Login to the iRedMail server first, and switch to root user with `su` or `sudo`.
- Download the latest package with `wget` command, extract download package and run a script to upgrade it. Note: We use version `2.1` for example here, `2.1.tar.gz`.

    cd /root/
    wget https://github.com/iredmail/mlmmjadmin/archive/2.1.tar.gz
    tar zxf 2.1.tar.gz
    cd mlmmjadmin-2.1/tools/
    bash upgrade_mlmmjadmin.sh

- That's all.