diff --git a/proxy/package.json b/proxy/package.json
index 65e8db8..a828aa6 100644
--- a/proxy/package.json
+++ b/proxy/package.json
@@ -27,7 +27,7 @@
   "dependencies": {
     "coffee-script": "^1.12.2",
     "wrtc": "^0.0.61",
-    "ws": "^1.1.1",
+    "ws": "^3.3.1",
     "xmlhttprequest": "^1.8.0"
   }
 }