diff --git a/requirements.txt b/requirements.txt
index 1917c81..37cd055 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ cffi==1.7.0
 chardet==2.2.1
 colorama==0.2.5
 contextlib2==0.5.4
-cryptography==1.4
+cryptography==3.2
 cssselect==0.9.1
 curtsies==0.2.6
 dateparser==0.4.0