diff --git a/package-lock.json b/package-lock.json
index 6c5cdb0f49..578415bc6b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "eslint-plugin-unicorn": "^77.0.0",
         "fs-extra": "^11.4.1",
         "globals": "^17.13.0",
-        "happy-dom": "^20.14.5",
+        "happy-dom": "^21.0.4",
         "lockfile-lint": "^5.0.1",
         "nodemon": "^3.1.14",
         "npm-run-all2": "^9.0.3",
@@ -7239,9 +7239,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "20.14.5",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.14.5.tgz",
-      "integrity": "sha512-x/RzkpWO40bTjIoT30iQtt64FLLmH/iRcUCN2X//bLx7H3ifkdfPXyqsro/OYtqzIAhiLMMA7mmiOR9C3NOKjQ==",
+      "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 9cd85338ec..6f5017d283 100644
--- a/package.json
+++ b/package.json
@@ -143,7 +143,7 @@
     "eslint-plugin-unicorn": "^77.0.0",
     "fs-extra": "^11.4.1",
     "globals": "^17.13.0",
-    "happy-dom": "^20.14.5",
+    "happy-dom": "^21.0.4",
     "lockfile-lint": "^5.0.1",
     "nodemon": "^3.1.14",
     "npm-run-all2": "^9.0.3",