In most cases, you will be receiving the updated license file after you purchase it. So if you already have an updated license file, please distribute it to users and have them reset it to Astah.
If you did not receive the updated license file, please follow the instruction to generate one.
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].