diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6d9048dd..600071ed 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 furo==2024.8.6
-sphinx==8.0.2
+sphinx==8.1.3
 sphinx-click==6.0.0
 sphinx-copybutton==0.5.2
 myst-nb==1.1.2