diff --git a/requirements.txt b/requirements.txt
index dc6e512..3e72c06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ certifi==2020.4.5.1
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.2
-cryptography==3.3.2
+cryptography==39.0.1
 cycler==0.10.0
 decorator==4.4.2
 editdistance==0.5.3