diff --git a/setup.py b/setup.py
index 497f7a9..916cbbd 100644
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@
         ],
         "dev": [
             "twine",
-            "moto",
+            "moto < 5",
             "boto3 >= 1.11.9, <2.0.0",
             "pytest >= 3.6",
             "coverage",