diff --git a/requirements.txt b/requirements.txt
index 08aa2fe..e1cac85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ itsdangerous==2.0.1
 Jinja2==3.0.2
 lazy-object-proxy==1.4.3
 lxml==4.6.3
-Mako==1.1.4
+Mako==1.2.2
 MarkupSafe==2.0.1
 marshmallow==3.3.0
 mccabe==0.6.1