diff --git a/package-lock.json b/package-lock.json
index d39628d9..e2e4621f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,7 +45,7 @@
         "eslint-plugin-react": "^7.37.5",
         "eslint-plugin-react-hooks": "^4.6.2",
         "eslint-plugin-react-refresh": "^0.4.7",
-        "happy-dom": "^20.7.0",
+        "happy-dom": "^20.8.3",
         "husky": "^9.0.11",
         "lint-staged": "^16.2.6",
         "prettier": "^3.7.4",
@@ -5142,10 +5142,11 @@
       "license": "MIT"
     },
     "node_modules/happy-dom": {
-      "version": "20.7.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.7.0.tgz",
-      "integrity": "sha512-hR/uLYQdngTyEfxnOoa+e6KTcfBFyc1hgFj/Cc144A5JJUuHFYqIEBDcD4FeGqUeKLRZqJ9eN9u7/GDjYEgS1g==",
+      "version": "20.8.3",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.8.3.tgz",
+      "integrity": "sha512-lMHQRRwIPyJ70HV0kkFT7jH/gXzSI7yDkQFe07E2flwmNDFoWUTRMKpW2sglsnpeA7b6S2TJPp98EbQxai8eaQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@types/node": ">=20.0.0",
         "@types/whatwg-mimetype": "^3.0.2",
diff --git a/package.json b/package.json
index 57606b62..581e30e3 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^4.6.2",
     "eslint-plugin-react-refresh": "^0.4.7",
-    "happy-dom": "^20.7.0",
+    "happy-dom": "^20.8.3",
     "husky": "^9.0.11",
     "lint-staged": "^16.2.6",
     "prettier": "^3.7.4",