diff --git a/requirements.txt b/requirements.txt
index f43ce11..a78ec9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ itsdangerous==2.1.2
 Jinja2==3.1.2
 lamson==1.3.4
 lockfile==0.12.2
-MarkupSafe==2.1.3
+MarkupSafe==3.0.3
 mock==4.0.2
 nose==1.3.7
 pbr==5.5.1