diff --git a/requirements.txt b/requirements.txt
index ae8dde5..c171a8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ itsdangerous==2.1.2
 Jinja2==3.1.2
 livereload==2.6.3
 lxml==4.9.1
-Mako==1.2.2
+Mako==1.3.11
 Markdown==3.3.4
 MarkupSafe==2.1.1
 natsort==7.1.1