diff --git a/requirements.txt b/requirements.txt
index c4d9e23..21c3421 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4
 colorama==0.4.3
-cryptography==3.3.2
+cryptography==39.0.1
 cycler==0.10.0
 et-xmlfile==1.0.1
 idna==2.9