diff --git a/requirements.txt b/requirements.txt
index 26b4c9b..b696166 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2019.3.9
 cffi==1.14.0
 chardet==3.0.4
 Click==7.0
-cryptography==2.9.2
+cryptography==3.2
 idna==2.8
 paramiko==2.7.1
 pycparser==2.20