diff --git a/package.json b/package.json
index 7888fb7..7708ff1 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "homepage": "https://github.com/StreamersIO/socketio-authentication",
   "dependencies": {
     "debug": "^2.1.3",
-    "lodash": "^3.8.0"
+    "lodash": "^4.17.15"
   },
   "devDependencies": {
     "jscs": "~1.8.0",