diff --git a/docs/requirements.txt b/docs/requirements.txt
index 8403f67..f84dd32 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,4 +1,4 @@
 furo==2023.5.20
-sphinx==5.3.0
+sphinx==8.1.3
 sphinx-click==4.4.0
 myst_parser==0.18.1