diff --git a/setup.py b/setup.py
index 03591a64bffa92e6b4943b5a8295eec63fc68e96..5246d1e57fa3b8c9094c0f0e91e1bacbd0e355a3 100755
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@ README = open(os.path.join(os.path.dirname(__file__), 'README.rst')).read()
 python_requirements = ">=3.8,<3.10"
 
 install_requirements = [
-    'cryptography>=3.2,<3.3',
+    'cryptography>=42.0,<42.1',
     'python-dateutil>=2.8,<2.9',
 ]