diff --git a/requirements.txt b/requirements.txt
index a04ed5d..fa1a812 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ future==0.17.1
 idna==2.8
 itsdangerous==1.1.0
 Jinja2==2.10.1
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 psycopg2==2.8.3
 pycparser==2.19