The PlayStation®4 Upgrade Campaign, which was extended in December last year, will end on Wednesday, April 1, 2015 at 1:00 a.m. (PDT).

Players looking to upgrade to the PlayStation®4 version are encouraged not to miss out on this limited-time offer!
http://na.finalfantasyxiv.com/lodest...bfef07a960eb29


They gave folks a year. :/ I was actually rather impressed that they offered it as a free upgrade at all rather than just requiring everyone buy a new game for a different system (similar to how people have to buy pc and ps versions if they want the option to play on different systems.)