diff --git a/requirements.txt b/requirements.txt
index fb3bbf1..f759fd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ chardet==3.0.4
 constantly==15.1.0
 coreapi==2.3.3
 coreschema==0.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 daphne==2.5.0
 Django==2.2.27
 django-apscheduler==0.5.1