diff --git a/package.json b/package.json
index bd3ca41..f886d4c 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "mysql": "^2.9.0",
     "mysql2": "^1.3.6",
     "sequelize": "^4.3.2",
-    "socket.io": "^1.5.1"
+    "socket.io": "^2.0.0"
   },
   "repository": {
     "type": "git",