diff --git a/package.json b/package.json
index b2984da..2879070 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
 
     "dependencies": {
         "debug": "2.6.8",
-        "lodash": "3.9.3",
+        "lodash": "4.17.15",
         "passport": "0.3.2"
     },
     "devDependencies": {