diff --git a/README.md b/README.md
index 4b22187..bb7bf7f 100644
--- a/README.md
+++ b/README.md
@@ -118,7 +118,7 @@ git submodule update --init
 ```
 
 ### ESP-IDF environnement configuration
-- <b>If you're on Windows :</b> Install ESP-IDF v4.3.5 locally [https://github.com/espressif/esp-idf/releases/tag/v4.3.5](https://github.com/espressif/esp-idf/releases/tag/v4.3.5). More info: [https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/windows-setup-update.html](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/windows-setup-update.html)
+- <b>If you're on Windows :</b> Install [ESP-IDF v5.1.1](https://github.com/espressif/esp-idf/releases/tag/v5.1.1) locally. More info: [https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/windows-setup-update.html](https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/windows-setup-update.html)
 - <b>If you're on Linux :</b> Use the docker image for ESP-IDF by following [docker build](doc/docker_build.md) doc.
 
 <a name="config"></a>