diff --git a/package-lock.json b/package-lock.json
index fd72e69..6919ecb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "@types/node": "^20.14.12",
         "@vitest/coverage-v8": "^1.6.0",
         "eslint": "^8.57.1",
-        "happy-dom": "^14.12.3",
+        "happy-dom": "^15.10.2",
         "typedoc": "^0.26.11",
         "typescript": "^5.6.3",
         "vite": "^5.4.10",
@@ -4866,9 +4866,9 @@
       "dev": true
     },
     "node_modules/happy-dom": {
-      "version": "14.12.3",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-14.12.3.tgz",
-      "integrity": "sha512-vsYlEs3E9gLwA1Hp+w3qzu+RUDFf4VTT8cyKqVICoZ2k7WM++Qyd2LwzyTi5bqMJFiIC/vNpTDYuxdreENRK/g==",
+      "version": "15.10.2",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.10.2.tgz",
+      "integrity": "sha512-NbA5XrSovenJIIcfixCREX3ZnV7yHP4phhbfuxxf4CPn+LZpz/jIM9EqJ2DrPwgVDSMoAKH3pZwQvkbsSiCrUw==",
       "dev": true,
       "dependencies": {
         "entities": "^4.5.0",
@@ -4876,7 +4876,7 @@
         "whatwg-mimetype": "^3.0.0"
       },
       "engines": {
-        "node": ">=16.0.0"
+        "node": ">=18.0.0"
       }
     },
     "node_modules/has": {
diff --git a/package.json b/package.json
index 31d6e92..b5d5853 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@types/node": "^20.14.12",
     "@vitest/coverage-v8": "^1.6.0",
     "eslint": "^8.57.1",
-    "happy-dom": "^14.12.3",
+    "happy-dom": "^15.10.2",
     "typedoc": "^0.26.11",
     "typescript": "^5.6.3",
     "vite": "^5.4.10",