diff --git a/README.md b/README.md
index 596d030..ab3a683 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,10 @@ NatsAPI is highly inspired by [FastAPI](https://github.com/tiangolo/fastapi) and
 
 <!-- vim-markdown-toc -->
 
+## Python and pydantic support
+
+This library has support for python > 3.9 and pydantic v1 and v2.
+
 ## Installation
 
 ```