Release Notes:

• https://github.com/tj/commander.js/releases/tag/v5.0.0-0
• https://github.com/tj/commander.js/releases/tag/v5.0.0-1
• https://github.com/tj/commander.js/releases/tag/v5.0.0-2
• https://github.com/tj/commander.js/releases/tag/v5.0.0-3
• https://github.com/tj/commander.js/releases/tag/v5.0.0-4
• https://github.com/tj/commander.js/blob/develop/CHANGELOG.md

README: https://github.com/tj/commander.js/blob/develop/Readme.md

You can try the prerelease with:

npm install commander@next

Open an issue or add a comment here for any problems you encounter.