diff --git a/example/requirements.txt b/example/requirements.txt
index ecd90a5..d4dc740 100644
--- a/example/requirements.txt
+++ b/example/requirements.txt
@@ -3,7 +3,7 @@ Flask==0.12.2
 Flask-SQLAlchemy==2.3.2
 SQLAlchemy==1.2.4
 Werkzeug==0.14.1
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 passlib==1.7.1
 psycopg2==2.7.3.2