diff --git a/package.json b/package.json
index 2e64c059..5306754e 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "babel-loader": "^6.0.1",
     "babel-preset-es2015": "^6.5.0",
     "clean-webpack-plugin": "^0.1.3",
-    "estraverse": "4.1.1",
+    "estraverse": "4.2.0",
     "estraverse-fb": "1.3.1",
     "grunt": "^0.4.5",
     "grunt-babel": "^6.0.0",