diff --git a/r.txt b/r.txt
index 679b685..625ddb7 100644
--- a/r.txt
+++ b/r.txt
@@ -46,7 +46,7 @@ itsdangerous==0.24
 Jinja2==2.7.1
 lazy-object-proxy==1.2.2
 lxml==4.2.5
-Mako==0.8.1
+Mako==1.2.2
 Markdown==2.5.2
 MarkupSafe==0.23
 matplotlib==2.0.0
diff --git a/requirements.txt b/requirements.txt
index aa297a7..02837ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ Flask-Testing==0.6.1
 Flask-WTF==0.9.1
 FreeSWITCH-ESL-Python==1.2
 Jinja2==2.7.1
-Mako==0.8.1
+Mako==1.2.2
 Markdown==2.5.2
 MarkupSafe==0.23
 Pairtree==0.7.1-T