diff --git a/requirements.txt b/requirements.txt
index 18f8145..0a0c298 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 black==21.10b0
 cffi==1.15.0
 click==8.0.3
-cryptography==35.0.0
+cryptography==39.0.1
 decorator==5.1.0
 Flask==2.0.2
 Flask-SQLAlchemy==2.5.1