diff --git a/requirements.txt b/requirements.txt
index 69b78b8..7f13759 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ amqp==2.5.2
 boto==2.49.0
 celery==4.3.0
 # click==7.0
-cryptography==2.7
+cryptography==2.9.2
 dj-database-url==0.5.0
 django==2.1.15
 django-celery-beat==1.5.0