diff --git a/docs/requirements.txt b/docs/requirements.txt
index 5d31e33..75949ac 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
-sphinx==4.5.0
+sphinx==8.0.0
 sphinx-rtd-theme==0.5.2
 -e .