diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index e63b5e15..39f7b61a 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -5,7 +5,7 @@ ansys-sphinx-theme==0.5.1
 pypandoc==1.8.1
 pytest-sphinx==0.5.0
 sphinx-autobuild==2021.3.14
-sphinx-autodoc-typehints==1.19.1
+sphinx-autodoc-typehints==1.19.5
 sphinx-copybutton==0.5.0
 sphinx-gallery==0.11.0
 sphinx-notfound-page==0.8.3