diff --git a/requirements.txt b/requirements.txt
index 0185c5e..a13dd30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2020.6.20
 cffi==1.14.0
 chardet==3.0.4
 colorama==0.4.3
-cryptography==3.3.2
+cryptography==39.0.1
 distributions==0.1
 docutils==0.16
 idna==2.10