Looks like yarn has a version 2, though I'm not sure we need anything from it just yet and they're going to support 1.x updates for the near future.
Might be worth it if yarn2 becomes more widely adopted or if there's some feature we want
https://yarnpkg.com/migration/overview
https://yarnpkg.com/getting-started/qa#why-is-the-yarn-package-on-npm-still-on-1x
Looks like yarn has a version 2, though I'm not sure we need anything from it just yet and they're going to support 1.x updates for the near future.
Might be worth it if yarn2 becomes more widely adopted or if there's some feature we want
https://yarnpkg.com/migration/overview
https://yarnpkg.com/getting-started/qa#why-is-the-yarn-package-on-npm-still-on-1x