diff --git a/dash/requirements.txt b/dash/requirements.txt
index 0970237..bef39fe 100644
--- a/dash/requirements.txt
+++ b/dash/requirements.txt
@@ -9,7 +9,7 @@ Flask-Compress==1.23
 future==1.0.0
 itsdangerous==2.2.0
 Jinja2==3.1.6
-MarkupSafe==1.1.1
+MarkupSafe==3.0.3
 numpy==2.4.3
 pandas==3.0.1
 plotly==6.6.0