diff --git a/README.md b/README.md
index b045426..88dc2ad 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,11 @@ Then put those 2 files on the "**models**" folder
 We highly recommend to work with a  `venv`  to avoid issues.
 ```
 pip install -r requirements.txt
+```
+or try if above failed
+```
+pip install --use-pep517 -r requirements.txt
+
 ```
 For MAC OS, You have to install or upgrade python-tk package:
 ```