diff --git a/requirements.txt b/requirements.txt
index 6f3f8a8..1aec873 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ chardet==3.0.4
 click==6.7
 configparser==3.5.0
 coverage==4.4.1
-cryptography==2.0.3
+cryptography==3.2
 enum34==1.1.6
 flake8==3.4.1
 Flask==0.12.2