diff --git a/requirements.txt b/requirements.txt
index ee2a98c..5a65318 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 blinker==1.4
 brotli==1.0.9
 ConfigParser==5.2.0
-cryptography==36.0.1
+cryptography==39.0.1
 Cython==0.29.26
 dl==0.1.0
 docutils==0.18.1