diff --git a/requirements.txt b/requirements.txt
index bc27ea6..c5b1509 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.3.0
 bcrypt==3.1.7
 cffi==1.14.0
 click==7.1.1
-cryptography==2.8
+cryptography==3.2
 Flask==1.1.1
 Flask-Bcrypt==0.7.1
 Flask-Cors==3.0.8