diff --git a/setup.py b/setup.py
index be2be6e..a284775 100644
--- a/setup.py
+++ b/setup.py
@@ -65,7 +65,7 @@
             'pytest-pylint==0.19.*',
             'pytest-watch==4.2.*',
             'pytest==7.*',
-            'yapf==0.32.*',
+            'yapf>=0.32,<0.41',
             'pytest-mock==3.10.*',
         ]
     },