diff --git a/requirements.txt b/requirements.txt
index 4223ed5..4faebca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ Click==7.0
 cloudpickle==1.3.0
 colorama==0.4.3
 contextlib2==0.6.0.post1
-cryptography==2.8
+cryptography==3.2
 cssselect==1.1.0
 cycler==0.10.0
 Cython==0.29.15