Wayland 1.18 came back in February while until now there wasn’t much talk about a “Wayland 1.19” since at this stage the core functionality of Wayland is quite mature and stable. But now work is underway on Wayland 1.19 with aims to likely ship it in January…

Source: Phoronix – Wayland 1.19 Is Set To Come Soon As First Update In Nearly One Year