diff --git a/requirements.txt b/requirements.txt
index 9ab7b31..f89f018 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 bcrypt==3.1.0
-cffi==1.7.0
+cffi==1.14.5
 click==6.6
 Flask==0.12.4
 Flask-SQLAlchemy==2.1