Apple will reveal the next versions of iOS, macOS at WWDC21, starting June 7
https://arstechnica.com/gadgets/2021/03/wwdc-2021-is-scheduled-to-kick-off-june-7/
Apple will host its annual Worldwide Developers Conference (WWDC) on schedule this year, with the event kicking off on June 7 and concluding on June 11. Like last year, it will be an online-only affair as the world continues to grapple with the COVID-19 pandemic. All the event's offerings will be free for anyone who has an Apple developer account.