diff --git a/pyproject.toml b/pyproject.toml
index 70e1474..a56aeca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ bandit = "~1.7.5"
 black = "~23.7.0"
 
 [tool.poetry.group.docs.dependencies]
-sphinx = "~6.2.1"
+sphinx = "~7.4.0"
 sphinx-rtd-theme = "~1.2.2"
 m2r2 = "~0.3.2"