diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5b70141e..2e095936 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,5 +1,5 @@
 furo==2024.8.6
-sphinx==5.3.0
+sphinx==8.1.3
 sphinx-click==6.0.0
 myst_parser==4.0.0
 sphinx-mermaid==0.0.8