diff --git a/package.json b/package.json
index 7f37c4a..767c40c 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
   },
   "dependencies": {
     "wrtc": "0.0.61",
-    "ws": "^3.0.0"
+    "ws": "^4.0.0"
   }
 }