Mac upgrade screen using brew

View the current version of screen:

$ screen --version
Screen version 4.00.03 (FAU) 23-Oct-06

Upgrade screen using brew:

$ brew install screen

Open a new tab for the updated version to take affect and then check the version again:

$ screen --version
Screen version 4.08.00 (GNU) 05-Feb-20

The screen window manager has now been updated.