diff --git a/internal/dev_server/ui/package-lock.json b/internal/dev_server/ui/package-lock.json
index d4302f6b..578339a9 100644
--- a/internal/dev_server/ui/package-lock.json
+++ b/internal/dev_server/ui/package-lock.json
@@ -5560,9 +5560,9 @@
       "peer": true
     },
     "node_modules/dompurify": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.4.tgz",
-      "integrity": "sha512-ysFSFEDVduQpyhzAob/kkuJjf5zWkZD8/A9ywSp1byueyuCfHamrCBa14/Oc2iiB0e51B+NpxSl5gmzn+Ms/mg==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.0.tgz",
+      "integrity": "sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"