diff --git a/requirements.txt b/requirements.txt
index 948526e..c217665 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi==2019.3.9
 cffi==1.12.2
 chardet==3.0.4
 Click==7.0
-cryptography==2.6.1
+cryptography==3.2
 Flask==1.0.2
 Flask-Migrate==2.3.1
 Flask-SQLAlchemy==2.3.2