diff --git a/package-lock.json b/package-lock.json
index 152e360c9a..df1620a49c 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": "17.6.1",
+        "happy-dom": "17.6.3",
         "license-checker-rseidelsohn": "4.4.2",
         "markdownlint-cli": "0.44.0",
         "postcss-html": "1.8.0",
@@ -8401,9 +8401,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "17.6.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.6.1.tgz",
-      "integrity": "sha512-x2Iie2VWObB283X/KXwJ7g5f+4acfm8Pmf9KWUn6gujFUvFlSWytZYTv74bdFH40fPDedbI6/V6U3dYYMtW4SQ==",
+      "version": "17.6.3",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.6.3.tgz",
+      "integrity": "sha512-UVIHeVhxmxedbWPCfgS55Jg2rDfwf2BCKeylcPSqazLz5w3Kri7Q4xdBJubsr/+VUzFLh0VjIvh13RaDA2/Xug==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -8411,7 +8411,7 @@
         "whatwg-mimetype": "^3.0.0"
       },
       "engines": {
-        "node": ">=18.0.0"
+        "node": ">=20.0.0"
       }
     },
     "node_modules/has-bigints": {
diff --git a/package.json b/package.json
index 640c6c805f..11f48a070a 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": "17.6.1",
+    "happy-dom": "17.6.3",
     "license-checker-rseidelsohn": "4.4.2",
     "markdownlint-cli": "0.44.0",
     "postcss-html": "1.8.0",