diff --git a/package.json b/package.json
index f954882..c5b7466 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "body-parser": "~1.13.2",
     "cookie-parser": "~1.3.5",
     "debug": "~2.2.0",
-    "engine.io": "^1.5.2",
+    "engine.io": "^3.1.4",
     "express": "~4.13.1",
     "hjs": "~0.0.6",
     "morgan": "~1.6.1",