https://wccftech.com/final-fantasy-xv-update-1-20-character-swap/

Square Enix has released Final Fantasy XV Update 1.20 and Comrades Multiplayer expansion 1.1.0 for both PS4 and Xbox One which offers various bug fixes, and introduces character swapping among other things.

The update weighs in at 13.289GB on PlayStation 4, while the Xbox One patch clocks in at 18.34GB.