diff --git a/requirements.txt b/requirements.txt
index 167a86c..57364f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ bcrypt==3.1.7
 Brotli==1.0.7
 cffi==1.14.0
 click==7.1.1
-cryptography==2.9.2
+cryptography==3.2
 dnspython==1.16.0
 Flask==1.1.2
 Flask-Bcrypt==0.7.1