diff --git a/requirements.txt b/requirements.txt
index 959de50..32930b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Flask-SQLAlchemy==2.2
 idna==2.6
 itsdangerous==0.24
 Jinja2==2.9.6
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.1.1
 passlib==1.7.1
 pbr==3.1.1