diff --git a/requirements.txt b/requirements.txt
index 919722c..b4db5ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ bs4==0.0.1
 certifi==2020.12.5
 cffi==1.14.4
 chardet==3.0.4
-cryptography==3.2.1
+cryptography==39.0.1
 idna==2.10
 lxml==4.6.2
 ntlm-auth==1.5.0