diff --git a/requirements.txt b/requirements.txt
index bac5fe0..1de7e37 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 bcrypt==3.1.7
 cffi==1.14.1
 click==7.1.2
-cryptography==3.3.2
+cryptography==39.0.1
 Flask==1.1.2
 Flask-Bcrypt==0.7.1
 Flask-SQLAlchemy==2.4.4