diff --git a/package.json b/package.json
index 089ac2b..e52615e 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@types/chai": "4.1.6",
     "@types/debug": "0.0.31",
     "@types/mocha": "5.2.5",
-    "@types/ws": "6.0.2",
+    "@types/ws": "7.2.4",
     "autobahn": "18.3.2",
     "chai": "4.2.0",
     "coveralls": "3.0.2",