diff --git a/Pipfile b/Pipfile
index 53d92ae..96b5386 100644
--- a/Pipfile
+++ b/Pipfile
@@ -13,7 +13,7 @@ cffi = "==1.14.0"
 chardet = "==3.0.4"
 click = "==7.1.2"
 colorclass = "==2.2.0"
-cryptography = "==2.9.2"
+cryptography = "==3.3.2"
 cssselect2 = "==0.3.0"
 decorator = "==4.4.2"
 defusedxml = "==0.6.0"