In most cases, you will be receiving the updated license files after you purchase it. So if you already have the updated license files, please distribute them to users and have them reset them to Astah.
If you have not received the updated license files, please follow the instruction below to generate the license files.
Log into CV Members site with an account where your current license is registered then click [License Management].
Your license information appears. Choose [Renew this license] and click [Next]. * Your license information appears only if it is within your license validity period. If it was expired already, please register as new.
Enter NEW license information and click [Next].
Make sure that your email address and new support expiry dates are correct, then click [Register License].