diff --git a/package.json b/package.json
index a608fef..e4bdb72 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "ejs": "^2.5.5",
     "express": "~4.16.0",
     "express-session": "~1.15.6",
-    "lodash": "^2.4.1",
+    "lodash": "^4.17.11",
     "method-override": "~2.3.10",
     "moment": "~2.19.3",
     "mongoose": "~4.11.14",