diff --git a/requirements.txt b/requirements.txt
index 9ee54f2..596c39b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ certifi==2020.4.5.1
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.2
-cryptography==2.9.2
+cryptography==3.2
 dnspython==1.16.0
 email-validator==1.1.0
 filelock==3.0.12