chore(package): relax yarn version constraint

petebacondarwin · petebacondarwin · commit eba7c28261ff · 2017-01-19T08:18:40.000Z
diff --git a/package.json b/package.json
@@ -10,7 +10,7 @@
   },
   "engines": {
     "node": "^6.9.1",
-    "yarn": "^0.17.9",
+    "yarn": ">=0.17.9",
     "grunt": "^1.2.0"
   },
   "scripts": {
