Why can’t I update Lobby from 1.0.3 to 1.1.0?

Pre-release Packages are showable:

Why can’t I update Lobby from 1.0.3 to 1.1.0?

Pre-release Packages are showable:

I’m not sure but, if you want to update I can give you a suggestion.
PackageManager => “+” icon (on the top-left of the window.) => Add package by name =>
Name: com.unity.services.lobby
Version : 1.1.0-pre.4
Thanks, this helped me!