diff --git a/README.md b/README.md
index 05862a3..9e1cd34 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ pip install -U "cocoindex[embeddings]"
 Update index:
 
 ```bash
-cocoindex update --setup main.py
+cocoindex update main.py
 ```
 
 Run query:
@@ -35,4 +35,4 @@ python main.py
 ## Run with CocoInsight
 ```bash
 cocoindex server -ci main.py
-```
\ No newline at end of file
+```