diff --git a/README.md b/README.md
index 945a957..e89c378 100644
--- a/README.md
+++ b/README.md
@@ -60,10 +60,11 @@ Available commands:
 
 Build args:
 
-- python_version (no default)
-- odoo_version (no default)
+- python_version (no default, e.g. 3.10)
+- odoo_version (no default, e.g. 19.0)
 - codename (default: focal)
 - odoo_org_repo (default: odoo/odoo)
+- chrome_milestone (default: 126)
 
 ## Tests