diff --git a/docs/requirements.txt b/docs/requirements.txt
index 10e983f..ebc4f26 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 furo==2024.8.6
 myst-parser==4.0.1
-sphinx==8.2.3
+sphinx==9.0.1
 sphinx-autodoc-typehints==3.2.0
 sphinx-copybutton==0.5.2
 sphinx-tabs==3.4.7