diff --git a/requirements.txt b/requirements.txt
index 5006227..3eeddda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ boto3==1.10.2
 botocore==1.13.2
 certifi==2019.9.11
 cffi==1.13.1
-cryptography==2.8
+cryptography==3.2
 docutils==0.15.2
 jmespath==0.9.4
 paramiko==2.6.0