diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8c277e95aa5b807e6b859d04b6c5b40dd86dd4b1..17efb2028390e1bc655dd91ea1b553bf32d447e0 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -8,7 +8,7 @@ sphinx-automodapi==0.17.0
 sphinxcontrib-fulltoc==1.2.0
 sphinx-markdown-tables==0.0.17
 jupyter-sphinx==0.5.3
-sphinx_autodoc_typehints==2.0.0
+sphinx_autodoc_typehints==1.23.0
 sphinx-tabs==3.4.5
 sphinx-design==0.5.0
 pydata-sphinx-theme==0.15.2