diff --git a/pyproject.toml b/pyproject.toml
index 0711f0a..2d92f4c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ ci = [
 ]
 docs = [
     'recommonmark~=0.7.1',
-    'sphinx-autodoc-typehints~=2.0.0',
+    'sphinx-autodoc-typehints~=2.1.0',
     'sphinx-copybutton~=0.5.2',
     'sphinx-markdown-tables~=0.0.17',
     'sphinx-rtd-theme~=2.0.0',