diff --git a/README.md b/README.md
index 47c5fe72a9..bc451eb5eb 100644
--- a/README.md
+++ b/README.md
@@ -78,14 +78,15 @@ We'd love you to join us! Please see the [Contributor Guide](https://pipecd.dev/
 <a href="https://github.com/p0tr3c"><img src="https://avatars.githubusercontent.com/u/12850042?v=4" title="p0tr3c" width="80" height="80"></a>
 <a href="https://github.com/gotyoooo"><img src="https://avatars.githubusercontent.com/u/6133219?v=4" title="Lennie" width="80" height="80"></a>
 <a href="https://github.com/kurochan"><img src="https://avatars.githubusercontent.com/u/591247?v=4" title="kurochan" width="80" height="80"></a>
+<a href="https://github.com/na-ga"><img src="https://avatars.githubusercontent.com/u/537006?v=4" title="na-ga" width="80" height="80"></a>
 <a href="https://github.com/ShotaKitazawa"><img src="https://avatars.githubusercontent.com/u/19530785?v=4" title="ShotaKitazawa" width="80" height="80"></a>
 <a href="https://github.com/hongchaodeng"><img src="https://avatars.githubusercontent.com/u/920884?v=4" title="hongchaodeng" width="80" height="80"></a>
 <a href="https://github.com/ww24"><img src="https://avatars.githubusercontent.com/u/695166?v=4" title="ww24" width="80" height="80"></a>
 <a href="https://github.com/mura-s"><img src="https://avatars.githubusercontent.com/u/4702673?v=4" title="mura-s" width="80" height="80"></a>
 <a href="https://github.com/Linutux"><img src="https://avatars.githubusercontent.com/u/435352?v=4" title="Linutux" width="80" height="80"></a>
 <a href="https://github.com/KeisukeYamashita"><img src="https://avatars.githubusercontent.com/u/23056537?v=4" title="KeisukeYamashita" width="80" height="80"></a>
-<a href="https://github.com/na-ga"><img src="https://avatars.githubusercontent.com/u/537006?v=4" title="na-ga" width="80" height="80"></a>
 <a href="https://github.com/butterv"><img src="https://avatars.githubusercontent.com/u/15773082?v=4" title="butterv" width="80" height="80"></a>
+<a href="https://github.com/misukuro"><img src="https://avatars.githubusercontent.com/u/1040546?v=4" title="misukuro" width="80" height="80"></a>
 <a href="https://github.com/eltociear"><img src="https://avatars.githubusercontent.com/u/22633385?v=4" title="eltociear" width="80" height="80"></a>
 <a href="https://github.com/tnir"><img src="https://avatars.githubusercontent.com/u/10229505?v=4" title="tnir" width="80" height="80"></a>
 <a href="https://github.com/RikiyaFujii"><img src="https://avatars.githubusercontent.com/u/23261497?v=4" title="RikiyaFujii" width="80" height="80"></a>