https://ew.com/movies/spider-man-across-the-spider-verse-first-look/
Looks like part 2 is 2023"Miles' story is an epic," the pair said. "We wrote what we thought the story needed to be, and to our surprise we realized it was two movies instead of one. We're working on them both as we speak. Part Two will be out sometime in 2023. We will sleep again in 2024."