diff --git a/package-lock.json b/package-lock.json
index c10d53d..2e09051 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "esbuild-sass-plugin": "3.3.1",
         "eslint": "9.4.0",
         "globals": "15.4.0",
-        "happy-dom": "14.12.0",
+        "happy-dom": "15.11.3",
         "html-minifier-terser": "7.2.0",
         "html-webpack-plugin": "5.6.0",
         "prettier": "3.3.1",
@@ -12913,9 +12913,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "14.12.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-14.12.0.tgz",
-      "integrity": "sha512-dHcnlGFY2o2CdxfuYpqwSrBrpj/Kuzv4u4f3TU5yHW1GL24dKij4pv1BRjXnXc3uWo8qsCbToF9weaDsm/He8A==",
+      "version": "15.11.3",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.11.3.tgz",
+      "integrity": "sha512-MZFy3YpoX4jnQbgrTWv35gpKxvw8y9FRSOIO6CIYmpZjxbkobaB0sAW+EXCxwTZcMvvmrjD59/NYvyld6nABfw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -12924,7 +12924,7 @@
         "whatwg-mimetype": "^3.0.0"
       },
       "engines": {
-        "node": ">=16.0.0"
+        "node": ">=18.0.0"
       }
     },
     "node_modules/has-flag": {
diff --git a/package.json b/package.json
index e5922ef..603796f 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "esbuild-sass-plugin": "3.3.1",
     "eslint": "9.4.0",
     "globals": "15.4.0",
-    "happy-dom": "14.12.0",
+    "happy-dom": "15.11.3",
     "html-minifier-terser": "7.2.0",
     "html-webpack-plugin": "5.6.0",
     "prettier": "3.3.1",