diff --git a/requirements.txt b/requirements.txt
index 6ecf1f5..529450d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ cffi==1.14.0
 channels-redis==2.4.2
 chardet==3.0.4
 constantly==15.1.0
-cryptography==2.9
+cryptography==3.2
 daphne==2.4.1
 dataclasses==0.6
 Django==3.0.5