To upgrade follow the steps in your website's http://mybaseurl/upgrader.php script. You will need to copy the URL of the attached file (created via the form below) during step 3.
Your upgrade to version 10.1 beta21
You can generate an upgrader from any version of Composr to any other version. If you access this upgrade post via the version information box on your Admin Zone front page then we'll automatically know what version you're running.
If you'd prefer though you can enter in your version number right here:
For a list of changes, see the latest v10.0.x announcement.