diff --git a/package.json b/package.json
index c8961c3..5e3613c 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "helmet": "^0.12.0",
     "highlight.js": "^8.4.0",
     "jade": "^1.9.2",
-    "lodash": "^3.3.0",
+    "lodash": "^4.17.19",
     "moment": "^2.9.0",
     "morgan": "^1.5.1",
     "nodemon": "^1.3.7",