diff --git a/README.md b/README.md
index 38a166935..9344c0f22 100644
--- a/README.md
+++ b/README.md
@@ -248,7 +248,7 @@ Step 2: Navigate into the project, and install dependencies:
 
 ```
 cd litellm
-poetry install
+poetry install -E extra_proxy -E proxy
 ```
 
 Step 3: Test your change: