diff --git a/requirements.txt b/requirements.txt
index dbfb6312..152d80d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ Jinja2==3.1.4
 jsonschema==4.23.0
 libipld==1.2.3
 lxml==5.3.0
-MarkupSafe==2.1.5
+MarkupSafe==3.0.1
 mf2py==2.0.1
 mf2util==0.5.2
 multiformats==0.3.1.post4