diff --git a/package.json b/package.json
index cada7e0..008ee04 100644
--- a/package.json
+++ b/package.json
@@ -116,7 +116,7 @@
     "eslint-plugin-simple-import-sort": "^12.1.1",
     "eslint-plugin-svelte": "^2.42.0",
     "expect-type": "^1.1.0",
-    "happy-dom": "^15.7.3",
+    "happy-dom": "^16.3.0",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "jsdom": "^25.0.0",