diff --git a/package.json b/package.json
index aabccc70..c2f0edb7 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-vue": "^10.10.0",
     "eslint-plugin-vuejs-accessibility": "^2.6.0",
     "globals": "^17.11.0",
-    "happy-dom": "^20.11.6",
+    "happy-dom": "^20.11.12",
     "lightningcss": "^1.33.0",
     "sass": "^1.103.1",
     "start-server-and-test": "^3.0.12",
diff --git a/yarn.lock b/yarn.lock
index 703f3968..404923cf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2315,10 +2315,10 @@ 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@^20.11.6:
-  version "20.11.6"
-  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-20.11.6.tgz#82e505cc1acf3e8bba99bf0f047761c756477682"
-  integrity sha512-Hldbg8AdAa5a5oDcZpjqnGitp7JB0hqWmfv/8qr+kft4vzSD8BHsbdRfzYvL/0QcbKcURC/yyoygbeDQarPvYg==
+happy-dom@^20.11.12:
+  version "20.11.12"
+  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-20.11.12.tgz#8a634a2e623fa4af9231138a06f1d1817a638852"
+  integrity sha512-7+mrTTD+6fOG3dx0URrDLrCX8QDTE+YujSOQD4VPZcYze/yJ0vVhRKaIBTjqlk+R4NetxVz21odnevHYIjIJ+g==
   dependencies:
     "@types/node" ">=20.0.0"
     "@types/whatwg-mimetype" "^3.0.2"