diff --git a/requirements.txt b/requirements.txt
index b4d56f5..5810e56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==8.0.0
 bcrypt==3.1.7
 cffi==1.13.2
 Click==7.0
-cryptography==3.2
+cryptography==3.3.2
 Flask==1.1.1
 Flask-JWT-Extended==3.24.1
 Flask-RESTful==0.3.7