diff --git a/requirements.txt b/requirements.txt
index 29980fa..fd6bc9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ Flask==2.3.3
 importlib-metadata==4.8.3
 itsdangerous==2.0.1
 Jinja2==3.1.6
-MarkupSafe==2.0.1
+MarkupSafe==2.1.5
 Werkzeug==2.0.3
 zipp==3.19.3