diff --git a/package.json b/package.json
index fa0ebcd..0e3e9f5 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "main": "./index",
   "dependencies": {
-    "ws": "1.1.5",
+    "ws": "5.2.5",
     "wspp": "1.1.5",
     "tweetnacl": "0.13.0",
     "readable-stream": "1.0.33",