diff --git a/setup.cfg b/setup.cfg
index bd1139a8..2d32c3b3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -55,7 +55,7 @@ dev =
     PyMySQL>=0.9,<0.10
 
 doc =
-    Sphinx==4.0.3
+    Sphinx==4.1.0
     docutils==0.17.1
 
 [options.entry_points]