diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 3bc57f9..10fc77c 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -1,5 +1,9 @@
 Contributors in order of last name:
 
+Peng Huo
+
+Abbas Hussain
+
 Anirudh Jadhav
 
 Francesca Paoletti