diff --git a/requirements.txt b/requirements.txt
index 4d3e4b9..622f353 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ idna==2.9
 itsdangerous==1.1.0
 Jinja2==2.11.2
 lazy==1.4
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 oauth2==1.9.0.post1
 oauthlib==3.1.0