The new date for the matchup was officially announced by representatives of the organization.
After a controversial title defeat to Jon Jones, 34-year-old Dominick Reyes suffered three more consecutive losses, losing by knockouts to Jan Blachowicz, Jiri Prochazka and Ryan Spann.
Carlos Ulberg, 33, on the other hand, is riding a five-fight win streak in the UFC, finishing Da Un Jang with a rear-naked choke in his last fight.
Dominick Reyes is currently ranked as the UFC’s fourteenth-ranked welterweight, while Carlos Ulberg is not yet a top-15 fighter in the division.