diff --git a/requirements-optional.txt b/requirements-optional.txt
index 6b70c15ef3a..6daa9c29078 100644
--- a/requirements-optional.txt
+++ b/requirements-optional.txt
@@ -5,7 +5,7 @@ redis==4.5.4
 pre-commit==3.2.2
 
 # For generating documentation.
-sphinx==6.2.1
+sphinx==7.0.0
 sphinx-autoapi==2.1.0
 
 # For 'manage' interactive shell