yarn self-update

Updates Yarn to the latest version.

Important: self-update is not available. See policies for enforcing versions within a project

In order to update your version of Yarn, you can run one of the following commands:

npm install --global yarn - if you’ve installed Yarn via npm (recommended)
curl --compressed -o- -L https://yarnpkg.com/install.sh | bash if you’re on Unix
otherwise, check the docs of the installer you’ve used to install Yarn