diff --git a/requirements.txt b/requirements.txt
index cba5251..0e2da7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ channels==2.3.1
 channels-redis==2.4.1
 chardet==3.0.4
 constantly==15.1.0
-cryptography==2.8
+cryptography==3.2
 daphne==2.3.0
 Django==2.2.7
 django-appconf==1.0.3