diff --git a/requirements.txt b/requirements.txt
index 4d5b8e2..adbb1bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ click==6.7
 colorama==0.4.1
 contextlib2==0.6.0.post1
 croniter==0.3.30
-cryptography==2.8
+cryptography==3.2
 decorator==4.4.1
 defusedxml==0.6.0
 Flask==1.1.1