diff --git a/package.json b/package.json
index 3b8c54142a..70880a0216 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "uuid": "^3.1.0",
     "winston": "2.4.0",
     "winston-daily-rotate-file": "1.7.2",
-    "ws": "4.0.0"
+    "ws": "4.1.0"
   },
   "devDependencies": {
     "babel-cli": "6.26.0",