diff --git a/requirements.txt b/requirements.txt
index 35f4366..5d958da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Jinja2>=2.10.1
 MarkupSafe==0.23
 WTForms==2.0.2
 cffi==0.8.6
-cryptography==3.2
+cryptography==42.0.0
 enum34==1.0.4
 flask-mongoengine==0.7.1
 gunicorn>=19.5.0