diff --git a/requirements.txt b/requirements.txt
index 01f4cc4..a041aa4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-SQLAlchemy==2.4.1
 gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.1
-Mako==1.2.2
+Mako==1.3.12
 MarkupSafe==1.1.1
 psycopg2-binary==2.8.5
 pyasn1==0.4.8