diff --git a/packages/x/package.json b/packages/x/package.json
index 5d6527c85..e49b0b49f 100644
--- a/packages/x/package.json
+++ b/packages/x/package.json
@@ -182,7 +182,7 @@
     "jest-image-snapshot": "^6.5.1",
     "jest-puppeteer": "^11.0.0",
     "jquery": "^3.7.1",
-    "jsdom": "^26.0.0",
+    "jsdom": "^27.3.0",
     "jsonml-to-react-element": "^1.1.11",
     "jsonml.js": "^0.1.0",
     "lodash": "^4.17.21",