diff --git a/package.json b/package.json
index 253f1c9..47928a0 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "author": "Adam Barreiro <adambarreiro@gmail.com>",
     "main": "./main.js",
     "dependencies": {
-        "express": "3.5.0",
+        "express": "4.17.1",
         "mongodb": "1.3.x",
         "mongoose": "3.8.8",
         "socket.io": "0.9.x",