diff --git a/package-lock.json b/package-lock.json
index 85608da89f..473a334c25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -86,7 +86,7 @@
         "eslint-plugin-vue-scoped-css": "2.10.0",
         "eslint-plugin-wc": "2.2.1",
         "globals": "16.1.0",
-        "happy-dom": "17.6.3",
+        "happy-dom": "18.0.0",
         "license-checker-rseidelsohn": "4.4.2",
         "markdownlint-cli": "0.45.0",
         "postcss-html": "1.8.0",
@@ -3448,9 +3448,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.15.30",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.15.30.tgz",
-      "integrity": "sha512-6Q7lr06bEHdlfplU6YRbgG1SFBdlsfNC4/lX+SkhiTs0cpJkOElmWls8PxDFv4yY/xKb8Y6SO0OmSX4wgqTZbA==",
+      "version": "20.19.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.0.tgz",
+      "integrity": "sha512-hfrc+1tud1xcdVTABC2JiomZJEklMcXYNTVtZLAeqTVWD+qL5jkHKT+1lOtqDdGxt+mB53DTtiz673vfjU8D1Q==",
       "license": "MIT",
       "dependencies": {
         "undici-types": "~6.21.0"
@@ -3493,6 +3493,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/whatwg-mimetype": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@types/whatwg-mimetype/-/whatwg-mimetype-3.0.2.tgz",
+      "integrity": "sha512-c2AKvDT8ToxLIOUlN51gTiHXflsfIFisS4pO7pDPoKouJCESkhZnEy623gwP9laCy5lnLDAw1vAzu2vM2YLOrA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "8.34.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.34.0.tgz",
@@ -8429,13 +8436,14 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "17.6.3",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.6.3.tgz",
-      "integrity": "sha512-UVIHeVhxmxedbWPCfgS55Jg2rDfwf2BCKeylcPSqazLz5w3Kri7Q4xdBJubsr/+VUzFLh0VjIvh13RaDA2/Xug==",
+      "version": "18.0.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-18.0.0.tgz",
+      "integrity": "sha512-o3p2Axi1EdIfMaOUulDzO/5yXzLLV0g/54eLPVrkt3u20r3yOuOenHpyp2clAJ0eHMc+HyE139ulQxl+8pEJIw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "webidl-conversions": "^7.0.0",
+        "@types/node": "^20.0.0",
+        "@types/whatwg-mimetype": "^3.0.2",
         "whatwg-mimetype": "^3.0.0"
       },
       "engines": {
@@ -15286,16 +15294,6 @@
         "node": ">=10.13.0"
       }
     },
-    "node_modules/webidl-conversions": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz",
-      "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==",
-      "dev": true,
-      "license": "BSD-2-Clause",
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/webpack": {
       "version": "5.99.9",
       "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.99.9.tgz",
diff --git a/package.json b/package.json
index b421feff08..1ab46d0a45 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "eslint-plugin-vue-scoped-css": "2.10.0",
     "eslint-plugin-wc": "2.2.1",
     "globals": "16.1.0",
-    "happy-dom": "17.6.3",
+    "happy-dom": "18.0.0",
     "license-checker-rseidelsohn": "4.4.2",
     "markdownlint-cli": "0.45.0",
     "postcss-html": "1.8.0",