diff --git a/docs/requirements.txt b/docs/requirements.txt
index d14c76d..97b2a8c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 sphinx==9.1.0
 furo @ git+https://github.com/nineteendo/furo@9d23caa4b785d29067a1782735a42a75fb5755a6
 matplotlib==3.10.8
-sphinx-autodoc-typehints==3.8.0
+sphinx-autodoc-typehints==3.9.11
 sphinx-copybutton==0.5.2
 sphinx_inline_tabs==2025.12.21.14
 sphinx-issues==5.0.1