diff --git a/requirements.txt b/requirements.txt
index 89c56bd..016b9fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ chardet==3.0.4
 Click==7.0
 configparser==4.0.2
 contextlib2==0.6.0.post1
-cryptography==2.9.2
+cryptography==3.2
 dnspython==1.16.0
 enum34==1.1.6
 Flask==1.1.2