Roku rolls out their updates in stages. In the event that something was missed during testing, there are fewer affected devices to roll back. It appears they have begun the update more widely, so you should see it soon. Send a PM to @RokuDanny-R or @RokuTannerD and they might be able to assist.
Dan Roku Stick (3600), Ultra (4640), Premiere (3920), Insignia 720p Roku TV, Sharp 4K Roku TV, Nvidia Shield, Windows 10 Pro x64 running Serviio and Plex on a wired Gigabit network.