diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index c76c385..f3416cf
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ idna==2.8
 itsdangerous==1.1.0
 Jinja2==2.10.1
 jinja2-time==0.2.0
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 poyo==0.5.0
 psycopg2-binary==2.8.4