diff --git a/requirements.txt b/requirements.txt
index d2e38e1..6b2907d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 cffi==1.14.5
 colorlog==4.7.2
 ConfigArgParse==1.3
-cryptography==3.4.6
+cryptography==39.0.1
 fast-json==0.3.2
 prettylog==0.3.0
 prometheus-client==0.9.0