diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9872e07..4459df1 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 Sphinx==3.2.1
 sphinx-rtd-theme==0.5.0
-sphinx-autodoc-typehints==1.11.0
+sphinx-autodoc-typehints==2.4.1
 typing_extensions==3.7.4.3