diff --git a/requirements.txt b/requirements.txt
index 521a307..226809e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ idna==2.7
 itsdangerous==0.24
 Jinja2==2.10
 linecache2==1.0.0
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 paramiko==2.4.1
 passlib==1.7.1