diff --git a/package.json b/package.json
index da3bb7a67a..aab1ef19a1 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "tv4": "^1.2.7",
     "winston": "^2.1.1",
     "winston-daily-rotate-file": "^1.0.1",
-    "ws": "^1.0.1"
+    "ws": "^7.4.6"
   },
   "devDependencies": {
     "babel-cli": "^6.5.1",