diff --git a/requirements.txt b/requirements.txt
index 6251514..30911b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask-Login==0.5.0
 Flask-RESTful==0.3.8
 Flask-WTF==0.14.3
 Jinja2==2.11.2
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 SQLAlchemy-serializer==1.3.4.2
 alembic==1.4.2