diff --git a/requirements.txt b/requirements.txt
index 600f79a..8c5ccee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ attrs==19.3.0
 Automat==0.8.0
 cffi==1.13.2
 constantly==15.1.0
-cryptography==2.8
+cryptography==3.2
 cssselect==1.1.0
 Django==2.2.8
 hyperlink==19.0.0