diff --git a/README.md b/README.md
index d1d5c11..4c9dc35 100644
--- a/README.md
+++ b/README.md
@@ -9,8 +9,8 @@ Dev howto
 python3 -m venv
 . venv/bin/activate
 pip install -r requirements.txt
-flask dev --port 8000 caricari/private.py
-flask dev --port 8001 caricari/public.py
+fastapi dev --port 8000 caricari/private.py
+fastapi dev --port 8001 caricari/public.py
 ```