diff --git a/package-lock.json b/package-lock.json
index 8d25287..b7cab1b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,7 +47,7 @@
         "eslint": "^10.7.0",
         "eslint-plugin-react-hooks": "^7.1.1",
         "globals": "^17.7.0",
-        "happy-dom": "^20.11.0",
+        "happy-dom": "^21.0.4",
         "postcss": "^8.5.20",
         "tailwindcss": "^3.4.19",
         "typescript": "^6.0.3",
@@ -5721,9 +5721,9 @@
       "license": "ISC"
     },
     "node_modules/happy-dom": {
-      "version": "20.11.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.11.0.tgz",
-      "integrity": "sha512-XogN4asPd1a56di9prVG6bZxteNcXsZxxKmAvcEfc5Px5Ca2hMyMgk8wvqK2K1V8zXg40j9VANXsDaJYh9DeNA==",
+      "version": "21.0.4",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-21.0.4.tgz",
+      "integrity": "sha512-tFm+GaLBgo6o0awHnvHaNoraVo27qJ+2tZEtZ+cIa08hXbeitrxAJajLI05hsUy/2/YTKcUjQYzHe5mCcraLBw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index eebcc16..8bbfdaa 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "eslint": "^10.7.0",
     "eslint-plugin-react-hooks": "^7.1.1",
     "globals": "^17.7.0",
-    "happy-dom": "^20.11.0",
+    "happy-dom": "^21.0.4",
     "postcss": "^8.5.20",
     "tailwindcss": "^3.4.19",
     "typescript": "^6.0.3",