diff --git a/requirements.txt b/requirements.txt
index ae93d8b..7c8e26b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ certifi==2021.10.8
 cffi==1.15.0
 charset-normalizer==2.0.8
 click==8.0.3
-cryptography==36.0.0
+cryptography==39.0.1
 flash-services==0.12.3
 Flask==2.0.2
 h11==0.12.0