diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2a36e54c..44b9a231 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@ mypy>=1.5.0
 bandit>=1.7.5
 pre-commit>=3.3.0
 tox>=4.6.0
-sphinx>=7.1.0
+sphinx>=8.1.3
 sphinx-rtd-theme>=1.3.0
 twine>=4.0.0
 build>=1.4.4