diff --git a/requirements.txt b/requirements.txt
index 1549c22bf..badb67370 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ psutil==5.9.1
 chardet==3.0.4
 flask-sqlalchemy==2.3.2
 pyOpenSSL==22.0.0
-cryptography==40.0.0
+cryptography==38.0.4
 configparser==5.2.0
 python-engineio==4.3.2
 python-socketio>=4.2.0