diff --git a/package.json b/package.json
index 9ae2a2aaadd5..d21514af44a9 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "cssnano": "7.1.1",
     "dashjs": "^4.4.0",
     "diff-match-patch": "^1.0.5",
-    "dompurify": "3.3.0",
+    "dompurify": "3.4.0",
     "faye-websocket": "0.11.1",
     "karma": "6.4.4",
     "karma-chai": "0.1.0",