diff --git a/package-lock.json b/package-lock.json
index 6d405df..67e73bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@nextcloud/vite-config": "^2.5.4",
         "@vitest/coverage-v8": "^4.1.11",
         "eslint": "^10.9.1",
-        "happy-dom": "^20.11.6",
+        "happy-dom": "^20.14.0",
         "typedoc": "^0.28.20",
         "typescript": "^5.9.3",
         "vite": "^7.3.5",
@@ -4714,9 +4714,9 @@
       "dev": true
     },
     "node_modules/happy-dom": {
-      "version": "20.11.6",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.11.6.tgz",
-      "integrity": "sha512-Hldbg8AdAa5a5oDcZpjqnGitp7JB0hqWmfv/8qr+kft4vzSD8BHsbdRfzYvL/0QcbKcURC/yyoygbeDQarPvYg==",
+      "version": "20.14.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.14.0.tgz",
+      "integrity": "sha512-4bRh1KzRvKDnFNTlLhzT1RZTpkKhQbQDl9j+7GXszWsvuspYdo29k6OHRf4PwiM6oLb8r/pMWeYiJjkfod5AvQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index d146214..a8ed4bd 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@nextcloud/vite-config": "^2.5.4",
     "@vitest/coverage-v8": "^4.1.11",
     "eslint": "^10.9.1",
-    "happy-dom": "^20.11.6",
+    "happy-dom": "^20.14.0",
     "typedoc": "^0.28.20",
     "typescript": "^5.9.3",
     "vite": "^7.3.5",