diff --git a/package.json b/package.json
index d6555b1..74f731e 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "bluebird": "^2.9.6",
     "superagent": "^1.6.0",
-    "lodash": "^3.1.0"
+    "lodash": "^4.17.15"
   },
   "devDependencies": {
     "uglify-js": "^2.7.4"