diff --git a/pyproject.toml b/pyproject.toml
index 5eb0080c..d0feff0d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ description = "A lint framework that writes better Python code for you."
 [project.optional-dependencies]
 docs = [
     "jinja2 == 3.1.4",
-    "sphinx == 8.0.2",
+    "sphinx == 8.1.3",
     "sphinx-mdinclude == 0.6.2",
 ]
 dev = [