diff --git a/requirements-dev.txt b/requirements-dev.txt
index 847dc40..bb8595b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,4 +8,4 @@ flake8-requirements==2.2.1
 mypy==1.11.2
 types-passlib==1.7.7.20240819
 pep257==0.7.0
-sphinx==8.0.2
+sphinx==8.1.0