$ brew doctor すると A newer Command Line Tools release is available. と警告が出たときの対処法


Homebrewを使ったインストールを行う際に、$ brew doctorで警告が出ました。

$ brew doctor

Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry or file an issue; just ignore this. Thanks!

Warning: A newer Command Line Tools release is available.
Update them from Software Update in System Preferences or


$ softwareupdate --list

Software Update Tool

Finding available software
No new software available.


困ったときのグーグル先生ということでエラー文Warning: A newer Command Line Tools release is available.で検索すると、以下の英語掲示板に出逢いました。

Brew doctor warns about “Warning: A newer Command Line Tools release is available”


I also had the same issue and had nothing showing in system updates, so I downloaded the “Command Line Tools for Xcode 11.3” from the Apple Developer Downloads 58.

Installed them and re-running brew doctor I no longer get the “newer Command Line Tools” warning.

ここ(Apple Developer Downloads)で”Command Line Tools for Xcode 11.3”を探してインストールしたら治ったよ

ということで、URL先の最新版のCommand Line Toolsを再インストールすると、