diff --git a/old/requirements.txt b/old/requirements.txt
index cfd292c..129be2b 100644
--- a/old/requirements.txt
+++ b/old/requirements.txt
@@ -15,7 +15,7 @@ gunicorn==20.0.4
 idna==2.10
 isort==5.5.3
 jdcal==1.4.1
-Mako==1.1.3
+Mako==1.2.2
 MarkupSafe==1.1.1
 mccabe==0.6.1
 openpyxl==3.0.5