diff --git a/website/docs/Installation.md b/website/docs/Installation.md
index 966ed40f1..8310e5949 100644
--- a/website/docs/Installation.md
+++ b/website/docs/Installation.md
@@ -27,3 +27,8 @@ pip install docker
 ```bash
 pip install "pyautogen[blendsearch]"
 ```
+
+* retrievechat
+```bash
+pip install "pyautogen[retrievechat]"
+```