https://rustdesk.com/pricing.html

Docker:

https://hub.docker.com/r/rustdesk/rustdesk-server-pro
https://hub.docker.com/r/rustdesk/rustdesk-server-pro-s6

Changelog

• allow transfer ab if user is owner or amdin
• fix: user email settings
• batch assign users/devices to group (click on the group name on group
  page, you will go to the page which can import users / devices)

How to upgrade from lower version?

https://rustdesk.com/docs/en/self-host/rustdesk-server-pro/faq/#there-is-a-new-version-of-rustdesk-server-pro-out-how-can-i-upgrade