diff --git a/requirements.txt b/requirements.txt
index 3d5a849..b0e54c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ certifi==2020.11.8
 cffi==1.14.3
 chardet==3.0.4
 colorama==0.4.4
-cryptography==3.3.2
+cryptography==39.0.1
 cssselect2==0.4.1
 defusedxml==0.6.0
 docutils==0.16