diff --git a/requirements.txt b/requirements.txt
index bc27ea6..666eaef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ itsdangerous==1.1.0
 Jinja2==2.11.1
 jsonschema==3.2.0
 jwt==0.6.1
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 psycopg2-binary==2.8.4
 pycparser==2.20