diff --git a/package.json b/package.json
index c7813fc811f836fa8cd8c26eeeaba3392356ff39..58911c7e07d4a725508c0f852511189b7fef75f7 100644
--- a/package.json
+++ b/package.json
@@ -114,7 +114,7 @@
     "retry-promise": "1.0.0",
     "selenium-webdriver": "3.0.0",
     "socket.io": "1.5.0",
-    "ws": "2.0.0-beta.1"
+    "ws": "2.0.0"
   },
   "devDependencies": {
     "@types/body-parser": "0.0.33",