diff --git a/node_modules/sockjs/lib/transport.js b/node_modules/sockjs/lib/transport.js
index 019b1ef..d8da428 100644
--- a/node_modules/sockjs/lib/transport.js
+++ b/node_modules/sockjs/lib/transport.js
@@ -6,7 +6,7 @@
 
   stream = require('stream');
 
-  uuidv4 = require('uuid').v4;
+  uuidv4 = require('crypto').randomUUID;
 
   utils = require('./utils');