There are hints of a version II of a current RF lens coming in 2024 [CR2]
The Canon EOS R system was originally announced with 4 lenses, the RF 24-105mm f/4L IS USM, RF 28-70mm f/2L USM, RF 50mm f/1. 2L USM and the RF 35mm f/1. 8 IS STM Macro. The second round of announcements came about 6 months later with the pair of 85mm f/1.