diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index fb7ecde..75208c1 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -28,7 +28,7 @@
         "eslint-plugin-react-hooks": "^7.1.1",
         "eslint-plugin-react-refresh": "^0.5.6",
         "globals": "^17.11.0",
-        "happy-dom": "^20.14.0",
+        "happy-dom": "^20.14.3",
         "vite": "^8.2.2",
         "vitest": "^5.0.0"
       }
@@ -1855,9 +1855,9 @@
       }
     },
     "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/frontend/package.json b/frontend/package.json
index 2a15c38..31f7d4c 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-react-hooks": "^7.1.1",
     "eslint-plugin-react-refresh": "^0.5.6",
     "globals": "^17.11.0",
-    "happy-dom": "^20.14.0",
+    "happy-dom": "^20.14.3",
     "vite": "^8.2.2",
     "vitest": "^5.0.0"
   },