diff --git a/package.json b/package.json
index 7eb696afb977fc8d434acc6da82c16b34119e9bc..d0b445e9e02d022eccc76206fe8bb95207750e76 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": "2.0.2"
+    "ws": "2.0.3"
   },
   "devDependencies": {
     "@types/body-parser": "0.0.33",