diff --git a/package.json b/package.json
index d6eb0c097d..0301bc766e 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "uuid": "^3.1.0",
     "winston": "2.4.1",
     "winston-daily-rotate-file": "1.7.2",
-    "ws": "5.0.0"
+    "ws": "5.1.0"
   },
   "devDependencies": {
     "babel-cli": "6.26.0",