diff --git a/requirements.txt b/requirements.txt
index cccf73e..50fab37 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2019.11.28
 cffi==1.14.0
 click==7.1.1
-cryptography==2.8
+cryptography==3.2
 decorator==4.4.2
 Flask==1.1.1
 Flask-SQLAlchemy==2.4.1