diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 5686a4a..3107404 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -6,7 +6,7 @@ myst-parser==4.0.0
 nbsphinx==0.9.7
 numpydoc==1.9.0
 nbconvert==7.16.6
-sphinx==8.1.3
+sphinx==8.2.3
 sphinx-design==0.6.1
 sphinx-jinja==2.0.2
 sphinx-copybutton==0.5.2