diff --git a/requirements.txt b/requirements.txt
index ea347df..5b6ffd1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.11.2
 chardet==3.0.4
 colorama==0.3.9
 constantly==15.1.0
-cryptography==2.1.1
+cryptography==3.2
 cssselect==1.0.1
 datefinder==0.6.1
 hyperlink==17.3.1