diff --git a/package.json b/package.json
index 008ee04..96c1bec 100644
--- a/package.json
+++ b/package.json
@@ -119,7 +119,7 @@
     "happy-dom": "^16.3.0",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
-    "jsdom": "^25.0.0",
+    "jsdom": "^26.0.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.3.3",
     "prettier-plugin-svelte": "^3.2.5",