brew upgrade codex not working

What version of Codex is running?

0.46

What subscription do you have?

Plus

Which model were you using?

_No response_

What platform is your computer?

MacOS

What issue are you seeing?

(base) tginart@Tonys-MacBook-Air spellshot % brew upgrade codex
Warning: Treating codex as a cask. For the formula, specify the --formula flag. To silence this message, use the --cask flag.
Warning: Not upgrading codex, the latest version is already installed

What steps can reproduce the bug?

(base) tginart@Tonys-MacBook-Air spellshot % brew upgrade codex
Warning: Treating codex as a cask. For the formula, specify the --formula flag. To silence this message, use the --cask flag.
Warning: Not upgrading codex, the latest version is already installed

What is the expected behavior?

Should upgrade to latest (stuck on 0.46).

Additional information

_No response_