# Requirements and compatibility
In order to work, AutoTweet requires the following server software environment:
- Joomla 3.8, or superior.
- Joomla 4.0 compatibility is coming soon. Please, check What to Do After the Joomla 4 Launch (opens new window).
- PHP 7.3, or superior - General-purpose server-side scripting language for web development and a popular open-source database system.