diff --git a/package-lock.json b/package-lock.json
index 2c8543a..008c726 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "@open-wc/testing": "^4.0.0",
         "@playwright/test": "^1.55.0",
-        "@types/node": "^20.17.6",
+        "@types/node": "^24.9.1",
         "@typescript-eslint/eslint-plugin": "^8.42.0",
         "@typescript-eslint/parser": "^8.42.0",
         "@vitest/ui": "^3.2.4",
@@ -1369,13 +1369,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "20.19.13",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.13.tgz",
-      "integrity": "sha512-yCAeZl7a0DxgNVteXFHt9+uyFbqXGy/ShC4BlcHkoE0AfGXYv/BUiplV72DjMYXHDBXFjhvr6DD1NiRVfB4j8g==",
+      "version": "24.9.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.9.1.tgz",
+      "integrity": "sha512-QoiaXANRkSXK6p0Duvt56W208du4P9Uye9hWLWgGMDTEoKPhuenzNcC4vGUmrNkiOKTlIrBoyNQYNpSwfEZXSg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~7.16.0"
       }
     },
     "node_modules/@types/parse5": {
@@ -3338,6 +3338,23 @@
         "node": ">=20.0.0"
       }
     },
+    "node_modules/happy-dom/node_modules/@types/node": {
+      "version": "20.19.23",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.23.tgz",
+      "integrity": "sha512-yIdlVVVHXpmqRhtyovZAcSy0MiPcYWGkoO4CGe/+jpP0hmNuihm4XhHbADpK++MsiLHP5MVlv+bcgdF99kSiFQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.21.0"
+      }
+    },
+    "node_modules/happy-dom/node_modules/undici-types": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
+      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/has-flag": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
@@ -5441,9 +5458,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
+      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 4cd8df9..84de5f9 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   "devDependencies": {
     "@open-wc/testing": "^4.0.0",
     "@playwright/test": "^1.55.0",
-    "@types/node": "^20.17.6",
+    "@types/node": "^24.9.1",
     "@typescript-eslint/eslint-plugin": "^8.42.0",
     "@typescript-eslint/parser": "^8.42.0",
     "@vitest/ui": "^3.2.4",