diff --git a/package.json b/package.json
index f993d18..35a2e9d 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "serve-handler": "6.1.6"
   },
   "dependencies": {
-    "jsdom": "27.4.0",
+    "jsdom": "28.1.0",
     "stylelint": "17.3.0",
     "@sitespeed.io/plugin": "1.0.0"
   },