From d7909dc0e09bfe9c60b74d851f6b20a00e357e5f Mon Sep 17 00:00:00 2001
From: Pedro Machado <pedro.machado@ntu.ac.uk>
Date: Thu, 14 Mar 2024 00:24:27 +0000
Subject: [PATCH] Update README.md

older version required.
---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index fcaf484..411b069 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,9 @@ I used the Xiaor Geek Jetbot as a base platform and modified it to include a wid
     3. m-explore
         ```bash
         git clone -b eloquent https://github.com/robo-friends/m-explore-ros2.git
+        cd m-explore-ros2
+        git checkout fe4ff6d
+        cd ..
         ```
 
     4. BehaviorTree.CPP