PHP 5.6 or later (we recommend PHP 7.2)

MySQL 5.5 and newer (we recommend MySQL 5.7 / 8.0 or equivalent version)

All official plugins require XenForo 2.1 for their work.

Enhanced Search requires the latest version of Elasticsearch 2.0.

Today, we are pleased to announce that we are taking an important step towards a stable and supported version of XenForo 2.1 by releasing the first "Release Candidate".After several beta versions, the functionality of the product is completed, and the number of errors is reduced to a minimum.We recommend that all customers using previous version 2.1 upgrade to release candidate version 1.