Which versions of Parallels Desktop can be upgraded to Version 13?

Only users with a valid license key, product key or activation key for Parallels Desktop version 11 or 12 are eligible for the $49.99 upgrade.   

If you have an older version of Parallels Desktop, you must purchase the full version, to use Parallels Desktop 13.  

To make a purchase, please visit the Parallels website directly.