diff --git a/requirements.txt b/requirements.txt
index 5d93756..01be8fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ idna==2.6
 itsdangerous==0.24
 Jinja2==2.10
 lazy==1.3
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 oauth2==1.9.0.post1
 oauthlib==2.0.7