diff --git a/dotcom-rendering/package.json b/dotcom-rendering/package.json
index 2b68ad20229..98d7b1000c8 100644
--- a/dotcom-rendering/package.json
+++ b/dotcom-rendering/package.json
@@ -103,7 +103,7 @@
 		"constructs": "catalog:",
 		"cpy": "11.0.0",
 		"css-loader": "7.1.2",
-		"dompurify": "3.4.7",
+		"dompurify": "3.4.9",
 		"dynamic-import-polyfill": "0.1.1",
 		"eslint": "catalog:",
 		"eslint-config-prettier": "10.1.8",