diff --git a/requirements.txt b/requirements.txt
index 80fba5d..3f9b908 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi==2022.12.7
 cffi==1.15.0
 chardet==3.0.4
 click==8.0.3
-cryptography==3.3.2
+cryptography==39.0.1
 cssutils==2.4.0
 defusedxml==0.7.1
 Flask==1.1.1