diff --git a/setup.cfg b/setup.cfg
index d410ab7a..7a8ac1c4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -62,7 +62,7 @@ dev =
     vermin
 
 doc =
-    Sphinx==5.2.2
+    Sphinx==5.2.3
     docutils==0.17.1
     myst-parser