diff --git a/package.json b/package.json
index 3fab406..677ea83 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "sinon": "^1.17.3",
     "sinon-chai": "^2.8.0",
     "socket.io-client": "^1.1.0",
-    "ws": "^1.0.1",
+    "ws": "^7.2.0",
     "xmlhttprequest": "^1.6.0"
   }
 }