diff --git a/package.json b/package.json
index e98384b..a4827f0 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "hogan-express": "^0.5.2",
     "jquery": "^2.1.3",
     "less-middleware": "^1.0.4",
-    "lodash": "^2.4.1",
+    "lodash": "^4.17.15",
     "moment": "^2.10.2",
     "morgan": "^1.5.0",
     "newrelic": "^1.14.7",