diff --git a/requirements.txt b/requirements.txt
index 3fb320c..4ee6046 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ importlib-metadata==1.6.0
 itsdangerous==1.1.0
 Jinja2==2.11.1
 jsonschema==3.2.0
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 oauthlib==3.1.0
 pyrsistent==0.16.0