diff --git a/package.json b/package.json
index e0b3152..8d0ba2d 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "async": "0.9.0",
     "server-destroy": "1.0.0",
     "websocket-stream": "1.3.2",
-    "ws": "0.7.0"
+    "ws": "7.2.0"
   },
   "devDependencies": {
     "mocha": "2.1.0"