diff --git a/package.json b/package.json
index 52e0be01..9a3d1cc9 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-vue": "^10.9.2",
     "eslint-plugin-vuejs-accessibility": "^2.5.0",
     "globals": "^17.6.0",
-    "happy-dom": "^20.10.3",
+    "happy-dom": "^20.10.4",
     "lightningcss": "^1.32.0",
     "sass": "^1.101.0",
     "start-server-and-test": "^3.0.11",
diff --git a/yarn.lock b/yarn.lock
index 119651dd..b7839b89 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2318,10 +2318,10 @@ graceful-fs@^4.1.6, graceful-fs@^4.2.0:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.11.tgz#4183e4e8bf08bb6e05bbb2f7d2e0c8f712ca40e3"
   integrity sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==
 
-happy-dom@^20.10.3:
-  version "20.10.3"
-  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-20.10.3.tgz#1158827a52b79923493dccc0acfc2de9e6356eb2"
-  integrity sha512-Hjdiy8RziuCcn5z04QI/rlsNuQoG8P0xxjgvsSMpi89cvIXIOcucQtiHS1yHSShxoBcSCeYqAskINmTiy/mlfw==
+happy-dom@^20.10.4:
+  version "20.10.4"
+  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-20.10.4.tgz#0903ee2199929d6a8dbefaaea14f806d11d5172d"
+  integrity sha512-bKrsQnFNpcjZG0UPsH7UMN7Oyp3AB42LXk2GuiQmu7l4QFxH7lsw5T1eWEtE2+vbIFrTC45sbNSB2pkB8MTfKA==
   dependencies:
     "@types/node" ">=20.0.0"
     "@types/whatwg-mimetype" "^3.0.2"