diff --git a/package.json b/package.json
index d408dbf..ba7761d 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "express": "~4.9.x",
-    "socket.io": "1.3.2"
+    "socket.io": "2.5.0"
   },
   "engines": {
     "node": "0.10.x",