diff --git a/package.json b/package.json
index d8e0aa3..92076b7 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@ampproject/viewer-messaging": "1.1.2",
     "@ampproject/worker-dom": "0.30.1",
     "@webcomponents/webcomponentsjs": "2.5.0",
-    "dompurify": "2.2.9",
+    "dompurify": "2.4.9",
     "google-closure-library": "20210601.0.0",
     "intersection-observer": "0.12.0",
     "jss": "10.6.0",