> For the complete documentation index, see [llms.txt](https://docs.boldminded.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.boldminded.com/advanced-categories/docs/requirements.md).

# Requirements

{% hint style="danger" %}
Advanced Categories has been deprecated and is no longer for sale or supported. ExpressionEngine 7.4 introduces many of Advanced Categories features as natively to ExpressionEngine.
{% endhint %}

## Required

* ExpressionEngine 6.4.0 or greater
* PHP 7.4 or greater

### Recommended

[Good use of ExpressionEngine's Publish Layouts](/advanced-categories/docs/setup-and-configuration.md)