diff --git a/setup.cfg b/setup.cfg
index c1910ae..993e45e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -61,7 +61,7 @@ python_requires = >= 3.9
 [options.extras_require]
 dev =
     black
-    docutils==0.16
+    docutils==0.21.2
     flake8
     flake8-bugbear
     flake8-docstrings