diff --git a/package-lock.json b/package-lock.json
index b4ac2c1..3e6f89c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "@vue/eslint-config-typescript": "^13.0.0",
         "eslint-plugin-storybook": "^0.8.0",
         "eslint-plugin-vue": "^9.24.0",
-        "happy-dom": "^14.7.1",
+        "happy-dom": "^20.0.0",
         "path": "^0.12.7",
         "pubsub-js": "^1.9.4",
         "storybook": "^8.0.5",
@@ -4692,6 +4692,13 @@
       "integrity": "sha512-jg+97EGIcY9AGHJJRaaPVgetKDsrTgbRjQ5Msgjh/DQKEFl0DtyRr/VCOyD1T2R1MNeWPK/u7JoGhlDZnKBAfA==",
       "dev": true
     },
+    "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": "7.8.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-7.8.0.tgz",
@@ -9375,17 +9382,18 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "14.10.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-14.10.1.tgz",
-      "integrity": "sha512-GRbrZYIezi8+tTtffF4v2QcF8bk1h2loUTO5VYQz3GZdrL08Vk0fI+bwf/vFEBf4C/qVf/easLJ/MY1wwdhytA==",
+      "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.0.tgz",
+      "integrity": "sha512-GkWnwIFxVGCf2raNrxImLo397RdGhLapj5cT3R2PT7FwL62Ze1DROhzmYW7+J3p9105DYMVenEejEbnq5wA37w==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "entities": "^4.5.0",
-        "webidl-conversions": "^7.0.0",
+        "@types/node": "^20.0.0",
+        "@types/whatwg-mimetype": "^3.0.2",
         "whatwg-mimetype": "^3.0.0"
       },
       "engines": {
-        "node": ">=16.0.0"
+        "node": ">=20.0.0"
       }
     },
     "node_modules/has-bigints": {
diff --git a/package.json b/package.json
index 7e73d3a..ee51480 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@vue/eslint-config-typescript": "^13.0.0",
     "eslint-plugin-storybook": "^0.8.0",
     "eslint-plugin-vue": "^9.24.0",
-    "happy-dom": "^14.7.1",
+    "happy-dom": "^20.0.0",
     "path": "^0.12.7",
     "pubsub-js": "^1.9.4",
     "storybook": "^8.0.5",