diff --git a/requirements.txt b/requirements.txt
index 4ba8153..13177fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cffi==1.13.2
 chardet==3.0.4
 clint==0.5.1
 colorama==0.4.1
-cryptography==2.8
+cryptography==3.2
 cs==2.7.1
 dnspython==1.16.0
 docutils==0.15.2