diff --git a/setup.py b/setup.py
old mode 100755
new mode 100644
index e614942..f302dfe
--- a/setup.py
+++ b/setup.py
@@ -68,7 +68,7 @@ def run(self):
     keywords='cli',
     packages=find_packages(exclude=['docs', 'tests*']),
     install_requires=['click==7.1.2',
-                      'cryptography==3.2.1',
+                      'cryptography==39.0.1',
                       'prettytable',
                       'requests',
                       'netifaces',