diff --git a/requirements.txt b/requirements.txt
index 9e6029d..11ae771 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ amqp==2.4.1
 boto==2.49.0
 celery==4.2.1
 # click==7.0
-cryptography==2.5
+cryptography==3.2
 dj-database-url==0.5.0
 django==2.1.11
 django-celery-beat==1.4.0