diff --git a/README.md b/README.md
index a0dc326..84781d0 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@
 # [som e video](https://github.com/0joseDark/my-python-book/blob/main/som-v%C3%ADdeo.md)
 - [modulos de som](https://github.com/0joseDark/my-python-book/blob/main/modulos-som.md)
 # OOP
+- - inheritances
 # [WebSocket](https://github.com/0joseDark/my-python-book/blob/main/WebSocket.md)
 # Internet of Things IoT
 - raspberry pi