diff --git a/requirements.txt b/requirements.txt
index 4792c28..c0f44db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ idna==2.10
 itsdangerous==1.1.0
 Jinja2==2.11.3
 lxml>=4.6.3
-Mako==1.1.3
+Mako==1.1.5
 MarkupSafe==1.1.1
 numerize==0.12
 packaging==20.8