Instead of using a brand new Dragon spacecraft that requires extra processing time, the Crew-10 mission will now use a previously flown one called Endurance.
The astronauts will return to Earth following a handover period of several days, the agency added.
In January, Wilmore and Williams said their spirits were still high, adding they had plenty of food and were enjoying their time on the space station.
While their protracted stay is notable, it has not yet surpassed Frank Rubio's record-breaking 371 days aboard the ISS, which he completed in 2023 after the Russian spacecraft designated for his return developed a coolant leak.