diff --git a/package.json b/package.json
index 0948fc3..b8a4d3c 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "json-markup": "1.1.x",
     "lodash": "4.17.x",
     "moment": "2.17.x",
-    "ws": "1.1.x",
+    "ws": "6.x.x",
     "zeroclipboard": "2.3.x"
   },
   "peerDependencies": {