diff --git a/requirements.txt b/requirements.txt
index e8858e9..8f1eb06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ click==6.7
 colorama==0.3.9
 CommonMark==0.7.4
 constantly==15.1.0
-cryptography==2.0.3
+cryptography==3.2
 cssselect==1.0.1
 cycler==0.10.0
 decorator==4.1.2