diff --git a/web/requirements.txt b/web/requirements.txt
index 3eaf005..3efd4fc 100644
--- a/web/requirements.txt
+++ b/web/requirements.txt
@@ -1,4 +1,4 @@
-cryptography==3.2
+cryptography==39.0.1
 Flask==1.1.2
 Flask-Bcrypt==0.7.1
 marshmallow==3.5.1