diff --git a/requirements.txt b/requirements.txt
index bad02a2..b8d3909 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ click==6.7
 colorama==0.3.9
 coloredlogs==10.0
 coverage==4.4.1
-cryptography==3.3.2
+cryptography==39.0.1
 ddt==1.1.3
 decorator==4.3.0
 Flask==1.0.2