diff --git a/setup.py b/setup.py
index fa2e64e4..927db162 100644
--- a/setup.py
+++ b/setup.py
@@ -58,7 +58,7 @@ def get_stubs_version_range() -> str:
     "joblib>=1.1.0",
     "setuptools",
     f"quantconnect-stubs{get_stubs_version_range()}",
-    "cryptography>=42.0.4,<43.0.0",
+    "cryptography>=41.0.4,<43.0.0",
 ]
 
 setup(