diff --git a/requirements.txt b/requirements.txt
index e7023848..674848b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ click-plugins==1.1.1
 click-repl==0.2.0
 coreapi==2.3.3
 coreschema==0.0.4
-cryptography==3.4.8
+cryptography==39.0.1
 defusedxml==0.7.1
 dj-database-url==0.5.0
 Django==3.2.5