diff --git a/requirements.txt b/requirements.txt
index d80380f..4431e42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pip>=9
 setuptools>=37
-cryptography==3.3.2
+cryptography==39.0.1
 ansible
 flask
 flask_mqtt