diff --git a/requirements.txt b/requirements.txt
index 6483ba2..9696c4d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ channels-redis==2.3.2
 chardet==3.0.4
 colorclass==2.2.0
 constantly==15.1.0
-cryptography==2.7
+cryptography==3.2
 daphne==2.2.2
 Django==2.2.4
 django-bootstrap-form==3.4