diff --git a/docs/requirements.txt b/docs/requirements.txt
index 71617a3..49dad5b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 pallets_sphinx_themes==2.*
 myst-parser==2.0.*
-autodoc_pydantic==1.8.*
+autodoc_pydantic==1.9.*