diff --git a/requirements.txt b/requirements.txt
index 978a40d..2fd1797 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-WTF==0.14.2
 importlib-metadata==1.3.0
 itsdangerous==1.1.0
 Jinja2==2.10.3
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 more-itertools==5.0.0
 packaging==19.2