COD BLACK OPS III Can't change the Language DISC VERSION? Only digital

COD BLACK OPS III WE HAVE A LANGUAGE PROBLEM? ACTIVISION really messed up here!! we need an update for our language (Physical Disc version)!!! The game will be stuck in a region based language!! if you buy it in english you are stuck in English and if you buy it in spanish you are stuck in spanish!! ?? DISC VERSION ONLY, DIGITAL WORKS ON EVERY LANGUAGE