diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index 09007f2719..b9b43bdc6d 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -148,6 +148,7 @@ Copyright:
   Copyright 2021, Suvarsha Chennareddy <suvarshachennareddy@gmail.com>
   Copyright 2021, Shubham Agrawal <shubham.agra1206@gmail.com>
   Copyright 2022, Sri Madhan M <srimadhan11@gmail.com>
+  Copyright 2022, Zhuojin Liu <zhuojinliu.cs@gmail.com>
 
 License: BSD-3-clause
   All rights reserved.