If you have a perpetual license, you can continue to use it as you always have, or you can upgrade it to the latest version. You can also migrate to one of our new, annual subscription plans at a discount for the first year.
In order for you to check the upgrade options according to the perpetual license you own please log into my.chaos.com, locate your perpetual subscription under the Active Products tab and click on the Upgrade button.
You will be presented with all the available options.