diff --git a/components/cgi/ddns/requirements.txt b/components/cgi/ddns/requirements.txt
index c4abb6a3..89928c5a 100644
--- a/components/cgi/ddns/requirements.txt
+++ b/components/cgi/ddns/requirements.txt
@@ -11,7 +11,7 @@ urllib3==2.2.3
 
 Flask == 3.0.3
 Jinja2 == 3.1.4
-MarkupSafe == 2.1.5
+MarkupSafe == 3.0.1
 Werkzeug == 3.0.4
 blinker == 1.8.2
 click == 8.1.7