[sinon@9](https://github.com/sinonjs/sinon/blob/master/docs/changelog.md) got released today, and sinon-chai specifies a lower peerDependency: npm WARN sinon-chai@3.4.0 requires a peer of sinon@>=4.0.0 <9.0.0 FYI @domenic @simondel
sinon@9 got released today, and sinon-chai specifies a lower peerDependency:
npm WARN sinon-chai@3.4.0 requires a peer of sinon@>=4.0.0 <9.0.0
FYI @domenic @simondel