diff --git a/package-lock.json b/package-lock.json
index 730570c16..c12a29d4a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
         "@vue/test-utils": "^1.3.6",
         "@vue/tsconfig": "^0.5.1",
         "eslint-plugin-chai-friendly": "^1.0.1",
-        "happy-dom": "^16.6.0",
+        "happy-dom": "^16.7.3",
         "typescript": "^5.7.3",
         "vite": "^5.4.14",
         "vitest": "^3.0.2"
@@ -6617,10 +6617,11 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "16.6.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-16.6.0.tgz",
-      "integrity": "sha512-Zz5S9sog8a3p8XYZbO+eI1QMOAvCNnIoyrH8A8MLX+X2mJrzADTy+kdETmc4q+uD9AGAvQYGn96qBAn2RAciKw==",
+      "version": "16.7.3",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-16.7.3.tgz",
+      "integrity": "sha512-76uiE9jCpC849cOyYZ8YBROpPcstW/hwCKoQYd3aiZaxHeR9zdjpup4z7qYEWbt+lY8Rb3efW2gmrckyoBftKg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "webidl-conversions": "^7.0.0",
         "whatwg-mimetype": "^3.0.0"
diff --git a/package.json b/package.json
index f2863c2e3..bd402b3fd 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@vue/test-utils": "^1.3.6",
     "@vue/tsconfig": "^0.5.1",
     "eslint-plugin-chai-friendly": "^1.0.1",
-    "happy-dom": "^16.6.0",
+    "happy-dom": "^16.7.3",
     "typescript": "^5.7.3",
     "vite": "^5.4.14",
     "vitest": "^3.0.2"