diff --git a/circle.yml b/circle.yml index 31b3b4fddd..ccf7c2c17a 100644 --- a/circle.yml +++ b/circle.yml @@ -10,7 +10,8 @@ machine: dependencies: pre: - - curl -o- -L https://yarnpkg.com/install.sh | bash + # Version number can be removed once 0.28.x or higher is released as stable + - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 0.28.4 cache_directories: - ~/.yarn-cache override: diff --git a/package.json b/package.json index 6c831f6556..e821482718 100644 --- a/package.json +++ b/package.json @@ -54,7 +54,7 @@ "engines": { "node": ">= 4.x <= 8.x", "npm": ">= 2.x <= 5.x", - "yarn": ">=0.27.5" + "yarn": ">=0.27.5 || >=1.0.0-20170811" }, "nyc": { "all": true,