diff --git a/tests/vulnerabilities/requirements.txt b/tests/vulnerabilities/requirements.txt
index dfe35d3a..d3a56a4b 100644
--- a/tests/vulnerabilities/requirements.txt
+++ b/tests/vulnerabilities/requirements.txt
@@ -8,7 +8,7 @@ Flask-SQLAlchemy==2.1
 Flask-Cache==0.13.1
 itsdangerous==0.24
 Jinja2==2.8
-Mako==1.0.4
+Mako==1.2.2
 MarkupSafe==0.23
 MySQL-python==1.2.5
 python-editor==1.0