diff --git a/requirements.txt b/requirements.txt
index e303bf2..bddd633 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ idna==2.10
 iso8601==0.1.13
 itsdangerous==1.1.0
 Jinja2==2.11.2
-Mako==1.1.3
+Mako==1.2.2
 MarkupSafe==1.1.1
 mimerender==0.6.0
 python-dateutil==2.8.1