diff --git a/package.json b/package.json
index c2bce53..9fae6b9 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,6 @@
     "opener": "^1.5.1",
     "require-reload": "^0.2.2",
     "watch": "^1.0.2",
-    "socket.io": "^2.0.2"
+    "socket.io": "^3.0.0"
   }
 }