diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 8dbdbaa..6da880b 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -25,7 +25,7 @@
         "@types/node": "^22.10.2",
         "eslint": "^9.17.0",
         "eslint-plugin-astro": "^1.3.1",
-        "happy-dom": "^16.0.1",
+        "happy-dom": "^16.3.0",
         "prettier": "^3.4.2",
         "prettier-plugin-astro": "^0.14.1",
         "sass": "^1.83.0",
@@ -4878,9 +4878,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "16.0.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-16.0.1.tgz",
-      "integrity": "sha512-cqbqvutE6XAIMe4nM93TkbW5SDFtLkU/6nsQfJBJ2KSlaT+My2kmnYsCFXrvEzvmP7s1xGJ6Xt4D9LNJIJHMbA==",
+      "version": "16.3.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-16.3.0.tgz",
+      "integrity": "sha512-Q71RaIhyS21vhW17Tpa5W36yqQXIlE1TZ0A0Gguts8PShUSQE/7fBgxYGxgm3+5y0gF6afdlAVHLQqgrIcfRzg==",
       "dev": true,
       "dependencies": {
         "webidl-conversions": "^7.0.0",
diff --git a/frontend/package.json b/frontend/package.json
index 4287a91..31dbdac 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -30,7 +30,7 @@
     "@types/node": "^22.10.2",
     "eslint": "^9.17.0",
     "eslint-plugin-astro": "^1.3.1",
-    "happy-dom": "^16.0.1",
+    "happy-dom": "^16.3.0",
     "prettier": "^3.4.2",
     "prettier-plugin-astro": "^0.14.1",
     "sass": "^1.83.0",