diff --git a/requirements.txt b/requirements.txt
index a551b6e..27df568 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ idna==2.8
 idna-ssl==1.1.0
 itsdangerous==1.1.0
 Jinja2==2.10.1
-Mako==1.0.9
+Mako==1.2.2
 MarkupSafe==1.1.1
 multidict==4.5.2
 packaging==19.0