diff --git a/package.json b/package.json
index 5c0f915..812d68a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "cron": "^1.0.9",
-    "lodash": "^3.8.0",
+    "lodash": "^4.17.19",
     "request": "^2.55.0"
   }
 }