diff --git a/package.json b/package.json
index 0ddbf316..fd27c128 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "router": "^1.3.2",
     "try-json-parse": "^1.0.0",
     "ultron": "^1.0.2",
-    "ws": "^5.0.0"
+    "ws": "^6.0.0"
   },
   "devDependencies": {
     "@babel/core": "7.0.0-beta.53",