Merge pull request #674 from jsx-eslint/greenkeeper/estraverse-5.0.0

Update estraverse to the latest version 🚀

Author: jessebeach

package.json

@@ -41,7 +41,7 @@
     "eslint-config-airbnb-base": "^14.2.0",
     "eslint-plugin-flowtype": "^5.1.3",
     "eslint-plugin-import": "^2.21.2",
-    "estraverse": "^4.3.0",
+    "estraverse": "^5.0.0",
     "expect": "^24.3.1",
     "flow-bin": "^0.113.0",
     "in-publish": "^2.0.1",