diff --git a/setup.py b/setup.py
index cecd815..fb2d5e0 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
         'boto3==1.9.137',
         'botocore==1.12.137',
         'Click==7.0',
-        'cryptography==2.7',
+        'cryptography==3.2',
         'smart-open==1.8.4'
     ],
     entry_points={