diff --git a/Contributors.md b/Contributors.md
index 7287fb0f..32cc499f 100644
--- a/Contributors.md
+++ b/Contributors.md
@@ -2122,4 +2122,5 @@
 - [Hotflower](https://github.com/HotFlower9167)
 - [BILLSARAN](https://github.com/BILLSARAN)
 - [Simanta](https://github.com/simanta1001)
-- [Girish Kumar Yadav](https://github.com/Girisssh)
\ No newline at end of file
+- [Girish Kumar Yadav](https://github.com/Girisssh)
+- [David Tierney] (https://github.com/drtierney)
\ No newline at end of file