toon boom 5 upgrade

i have toon boom versjon 4,5. can i upgrade it to v 5 without trial, for free, with the same serial as the 4,5 v?

As far as I know, the upgrade price from 4.5 to 5.0 is $ 99.99 USD…
http://www.toonboom.com/products/toonBoomStudio/

Regards
Nolan