diff --git a/package.json b/package.json
index 02eaab6a..3abc5700 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-vue": "^10.11.0",
     "eslint-plugin-vuejs-accessibility": "^2.6.0",
     "globals": "^17.12.0",
-    "happy-dom": "^20.14.0",
+    "happy-dom": "^20.14.3",
     "lightningcss": "^1.33.0",
     "sass": "^1.104.0",
     "start-server-and-test": "^3.0.12",
diff --git a/yarn.lock b/yarn.lock
index 66c742aa..cc231350 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2324,10 +2324,10 @@ 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@^20.14.0:
-  version "20.14.0"
-  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-20.14.0.tgz#92bd0629d00bcdbb1f254a504980f4c99f0f6652"
-  integrity sha512-4bRh1KzRvKDnFNTlLhzT1RZTpkKhQbQDl9j+7GXszWsvuspYdo29k6OHRf4PwiM6oLb8r/pMWeYiJjkfod5AvQ==
+happy-dom@^20.14.3:
+  version "20.14.3"
+  resolved "https://registry.yarnpkg.com/happy-dom/-/happy-dom-20.14.3.tgz#1d5fd966dd297656aaef66d445f9ef675887586f"
+  integrity sha512-0KMb/Eh8rsd+aMNkOk5h8LkAjo9Na1aksnEGmsuZf+GXl6UkAdIi0VbUHU7d59lXhNmawODgwwuCMiZpCxwwCw==
   dependencies:
     "@types/node" ">=20.0.0"
     "@types/whatwg-mimetype" "^3.0.2"