diff --git a/requirements.txt b/requirements.txt
index ec2414f..194eef7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ cffi==1.14.0
 chardet==3.0.4
 click==7.1.1
 colorama==0.4.3
-cryptography==2.8
+cryptography==3.2
 cycler==0.10.0
 decorator==4.4.2
 gast==0.2.2