diff --git a/package.json b/package.json
index 312c610..4fbd051 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "serve-handler": "6.1.6"
   },
   "dependencies": {
-    "jsdom": "27.1.0",
+    "jsdom": "27.3.0",
     "html-validate": "10.4.0",
     "@sitespeed.io/plugin": "1.0.0"
   },