diff --git a/requirements.txt b/requirements.txt
index 6b78abc..df86fa0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ channels==2.3.0
 channels-redis==2.4.0
 chardet==3.0.4
 constantly==15.1.0
-cryptography==2.7
+cryptography==3.2
 daphne==2.3.0
 defusedxml==0.6.0
 Django==2.1.11