diff --git a/CHANGELOG.md b/CHANGELOG.md
index ebfcb504f813..54db91b77d8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+Work in this release was contributed by @phthhieu. Thank you for your contribution!
+
 ## 9.20.0
 
 ### Important changes