diff --git a/package-lock.json b/package-lock.json
index ff46b6d29..e06d93e6b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,7 @@
         "eslint-plugin-vue": "^10.10.0",
         "eslint-plugin-vuejs-accessibility": "^2.6.0",
         "globals": "^17.11.0",
-        "happy-dom": "^20.11.12",
+        "happy-dom": "^20.14.3",
         "jszip": "^3.10.1",
         "typescript": "^6.0.3",
         "typescript-eslint": "^8.68.0",
@@ -6453,9 +6453,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "20.14.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.14.0.tgz",
-      "integrity": "sha512-4bRh1KzRvKDnFNTlLhzT1RZTpkKhQbQDl9j+7GXszWsvuspYdo29k6OHRf4PwiM6oLb8r/pMWeYiJjkfod5AvQ==",
+      "version": "20.14.3",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.14.3.tgz",
+      "integrity": "sha512-0KMb/Eh8rsd+aMNkOk5h8LkAjo9Na1aksnEGmsuZf+GXl6UkAdIi0VbUHU7d59lXhNmawODgwwuCMiZpCxwwCw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 82473bad9..ae4403609 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "eslint-plugin-vue": "^10.10.0",
     "eslint-plugin-vuejs-accessibility": "^2.6.0",
     "globals": "^17.11.0",
-    "happy-dom": "^20.11.12",
+    "happy-dom": "^20.14.3",
     "jszip": "^3.10.1",
     "typescript": "^6.0.3",
     "typescript-eslint": "^8.68.0",