diff --git a/docs/requirements.txt b/docs/requirements.txt
index 21d8fc9c..8da1e9d8 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,7 +3,7 @@ pangeo-sphinx-book-theme==0.2
 myst-nb==1.1.0
 sphinx-copybutton==0.5.2
 sphinx-togglebutton==0.3.2
-sphinx-autodoc-typehints==2.2.2
+sphinx-autodoc-typehints==2.2.3
 sphinxext-opengraph==0.9.1
 sphinx-design==0.6.0
 -e .