diff --git a/package.json b/package.json index e8249e1378..4d218cb845 100644 --- a/package.json +++ b/package.json @@ -51,7 +51,8 @@ }, "engines": { "node": ">= 4.x <= 8.x", - "npm": ">= 2.x <= 5.x" + "npm": ">= 2.x <= 5.x", + "yarn": ">=0.27.5" }, "nyc": { "all": true,