diff --git a/requirements.txt b/requirements.txt
index ee4ab79..3081cb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ certifi==2020.6.20
 cffi==1.14.1
 chardet==3.0.4
 click==7.1.2
-cryptography==2.9.2
+cryptography==3.2
 dnspython==1.16.0
 ecdsa==0.15
 email-validator==1.1.1