diff --git a/requirements.txt b/requirements.txt
index ed305cc..4abf949 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ channels==2.1.5
 channels-redis==2.3.1
 chardet==3.0.4
 constantly==15.1.0
-cryptography==2.4.1
+cryptography==3.2
 daphne==2.2.3
 Django==2.1.11
 hiredis==0.3.0