If you're running macOS Catalina beta, update via the App Store (not System Preferences)

[ArrayDecay]

Mods, might want to sticky this.

 

[Cryates]

Just learned this myself, nice. System Preferences was telling me I was up-to-date on the public beta, but it let me download the update via the App Store.

 

[ericg301]

thanks for this. just what i came to MR for.