diff --git a/requirements.txt b/requirements.txt
index bfe4c36..b8440e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.6.20
 cffi==1.14.0
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 defusedxml==0.6.0
 idna==2.10
 Jinja2==2.11.3