From 7db5c4d53f6c1ed79c451ff92ca35f01b50b5bcf Mon Sep 17 00:00:00 2001
From: Yoshihiro OKUMURA <orrisroot@gmail.com>
Date: Tue, 21 Apr 2026 15:48:59 +0900
Subject: [PATCH] docs(readme): document selfupdate command

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 34b3789..a1581e3 100644
--- a/README.md
+++ b/README.md
@@ -208,6 +208,16 @@ Show the tool name and version number.
 mdrs version
 ```
 
+### selfupdate
+
+Update the current `mdrs` binary to the latest published release for
+the same build target.
+
+```shell
+mdrs selfupdate
+mdrs selfupdate -y
+```
+
 ### help
 
 Show help for a command.