diff --git a/docs/requirements.txt b/docs/requirements.txt
index dbddd28..5bb4d83 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx==9.1.0
+sphinx==8.2.3
 pallets_sphinx_themes==2.3.0
 myst-parser==4.0.1