diff --git a/src/package.json b/src/package.json
index 54ce198..210a15a 100644
--- a/src/package.json
+++ b/src/package.json
@@ -18,7 +18,7 @@
     "cors": "^2.8.4",
     "express": "^4.16.3",
     "firebase-admin": "^6.0.0",
-    "lodash": "^3.10.0",
+    "lodash": "^4.17.15",
     "moment": "^2.18.1",
     "mongodb": "^2.1.16",
     "mongoskin": "^2.1.0",