diff --git a/plugins/techdocs/package.json b/plugins/techdocs/package.json
index 2892e2d983e258..17cd59aff5dbeb 100644
--- a/plugins/techdocs/package.json
+++ b/plugins/techdocs/package.json
@@ -50,7 +50,7 @@
     "@material-ui/lab": "4.0.0-alpha.61",
     "@material-ui/styles": "^4.10.0",
     "@types/react": "^16.13.1 || ^17.0.0",
-    "dompurify": "^2.2.9",
+    "dompurify": "^2.5.4",
     "event-source-polyfill": "1.0.25",
     "git-url-parse": "^13.0.0",
     "jss": "~10.10.0",