diff --git a/setup.py b/setup.py
index b66eb91..7b6aa72 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
             'pyfakefs',
             'pytest-mock'
             , 'fs',
-            'moto',
+            'moto<5',
             'pytest-localftpserver'
             ]