diff --git a/README.md b/README.md
index 5f1a4854..128ef48b 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,7 @@ supabase: Client = create_client(url, key)
 # Create a random user login email and password.
 random_email: str = "3hf82fijf92@supamail.com"
 random_password: str = "fqj13bnf2hiu23h"
-user = supabase.auth.sign_up(email=random_email, password=random_password)
+user = supabase.auth.sign_up({ "email": random_email, "password": random_password })
 ```
 
 ## Sign-in