diff --git a/package.json b/package.json
index ac8be14..a5727db 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "dependencies": {
     "esprima": "^2.3.0",
-    "lodash": "^4.5.1"
+    "lodash": "^4.9.0"
   },
   "readmeFilename": "README.md"
 }