diff --git a/package.json b/package.json
index 6aa84da..fb8f8f0 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "eslint": "^9.39.5",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-svelte": "^3.20.0",
-    "jsdom": "^29.1.1",
+    "jsdom": "^30.0.0",
     "mdsvex": "^0.12.7",
     "prettier": "^3.9.5",
     "sass": "^1.101.0",