diff --git a/requirements.txt b/requirements.txt
index cd68815..5e3c1c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cffi==1.11.5
 chardet==3.0.4
 click==6.7
 configparser==3.7.3
-cryptography==2.3.1
+cryptography==3.2
 dominate==2.3.1
 enum34==1.1.6
 Flask==1.0.2