diff --git a/requirements.txt b/requirements.txt
index 74c7622..97908d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cffi==1.14.5
-cryptography==3.4.7
+cryptography==39.0.1
 pycparser==2.20
 PyQt5==5.15.4
 PyQt5-Qt5==5.15.2