diff --git a/package.json b/package.json
index 2d0bb94..acb793f 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "body-parser": "^1.15.0",
-    "config": "^1.20.1",
+    "config": "^3.3.1",
     "cookie-parser": "^1.4.1",
     "ejs": "^2.4.1",
     "express": "^4.13.4",