diff --git a/requirements.txt b/requirements.txt
index 70e297d..df9daaf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ builtwith==1.3.2
 cffi==1.9.1
 click==6.7
 constantly==15.1.0
-cryptography==1.7.2
+cryptography==3.2
 cssselect==1.0.1
 docutils==0.13.1
 envoy==0.0.3