Hi, Our page at http://www.dancingdots.com/prodesc/CakeTalkingForSONAR.htm says: Anyone who purchased CakeTalking on or after April 15, 2006 will receive a no-cost upgrade (shipping not included) for a limited time. Please make a note in the comment section "Free Upgrade". Actually, it's the "Special Instructions" section of our online order form. Just let us know that you qualify or that you believe that you qualify if you're not certain and we'll contact you directly to let you know. Thanks, Bill