diff --git a/requirements.txt b/requirements.txt
index a60445d..2a9a016 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ inflection==0.3.1
 itsdangerous==0.24
 Jinja2>=2.10.1
 jsonschema==2.6.0
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 more-itertools==5.0.0
 pathlib==1.0.1