The commission did, however, give its approval to the Postal Service's plan to raise the price of a first-class stamp from 55 to 58 cents. That increase is set to take effect Aug. 29 [Judgement Day]

https://www.npr.org/2021/08/06/1025488630/the-postal-service-presses-forward-with-unpopular-plan-to-slow-some-mail-deliver