diff --git a/README.md b/README.md
index 13cb049d..769691c9 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,6 @@
Do not use it, unless you know what you are doing !
[Latest development version  ](https://github.com/luc-github/ESP3D/tree/3.0)  [](https://github.com/luc-github/ESP3D-WEBUI/tree/3.0)
-please use Arduino ide 1.8.9 with git version of ESP8266 or git version of ESP32
+please use Arduino ide 1.8.9+ with [](https://github.com/espressif/arduino-esp32) or [](https://github.com/esp8266/Arduino/)