diff --git a/server/requirements.txt b/server/requirements.txt
index d54711d..04d99f1 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -15,7 +15,7 @@ itsdangerous==1.1.0
 Jinja2==2.10.3
 jsonschema==3.1.1
 lazy-object-proxy==1.4.3
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 marshmallow==3.2.2
 marshmallow-sqlalchemy==0.19.0