diff --git a/requirements.txt b/requirements.txt
index 4fc2a247..41000f97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==37.0.2
+cryptography==40.0.0
 Flask==2.1.2
 itsdangerous==2.1.2
 Jinja2==3.1.2