diff --git a/setup.cfg b/setup.cfg
index f5b4ab05..b5b5ddb4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -65,7 +65,7 @@ dev =
     zest.releaser>=6.20.1
 
 doc =
-    Sphinx==5.3.0
+    Sphinx>=7,<8
     docutils==0.19
     myst-parser>=2,<3