Greetings, We highly recommend to upgrade your version, if you use 2.2.1 or 2.2.0 core. Upgrade is really easy and the templates and plugins are compatible with the latest released. Instructions are below: 1. Download patch files 2. Reupload them over 2.2.x 3. Run update script in admin panel. That's all! Upgrade will be performed. Let us know if you need any assistance.