Looks like Square-Enix has finally decided on a date to release the upcoming update 2.1 for Final Fantasy XIV: A Realm Reborn, titled A Realm Awoken. Includes in the update is a slew of new content such as the introduction of Crystal Tower, a 24 player dungeon, Wolve’s Den which is a new PVP arena, player housing (which managed to get this done before World of Warcraft).
Final Fantasy XIV update 2.1 will be released on both PlayStation 3 and PC, followed up with the PlayStation 4 version in April 2014.
Source: Final Fantasy XIV Official Website