diff --git a/package.json b/package.json
index 918a72e..7328488 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "express": "^4.15.2",
     "underscore": "^1.8.3",
     "websocket": "^1.0.24",
-    "ws": "^2.2.3"
+    "ws": "^7.2.0"
   },
   "devDependencies": {},
   "scripts": {