diff --git a/package.json b/package.json
index 67336385..3f047b00 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "bufferutil": "1.2.1",
     "express": "4.13.4",
     "utf-8-validate": "1.2.1",
-    "ws": "1.1.0"
+    "ws": "7.2.0"
   },
   "devDependencies": {},
   "repository": {