diff --git a/package.json b/package.json
index ff02690..6ee1248 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "eslint-plugin-prettier": "5.5.5",
     "eslint-plugin-solid": "0.14.5",
     "eslint-plugin-yml": "3.0.0",
-    "happy-dom": "20.3.7",
+    "happy-dom": "20.3.9",
     "prettier": "3.8.1",
     "prettier-plugin-tailwindcss": "0.7.2",
     "tailwindcss": "4.1.18",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cad18b0..0be40f0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -44,7 +44,7 @@ importers:
         version: 25.0.10
       '@vitest/coverage-v8':
         specifier: 4.0.18
-        version: 4.0.18(vitest@4.0.18(@types/node@25.0.10)(happy-dom@20.3.7)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2))
+        version: 4.0.18(vitest@4.0.18(@types/node@25.0.10)(happy-dom@20.3.9)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2))
       eslint:
         specifier: 9.39.2
         version: 9.39.2(jiti@2.6.1)
@@ -76,8 +76,8 @@ importers:
         specifier: 3.0.0
         version: 3.0.0(eslint@9.39.2(jiti@2.6.1))
       happy-dom:
-        specifier: 20.3.7
-        version: 20.3.7
+        specifier: 20.3.9
+        version: 20.3.9
       prettier:
         specifier: 3.8.1
         version: 3.8.1
@@ -104,7 +104,7 @@ importers:
         version: 2.11.10(@testing-library/jest-dom@6.9.1)(solid-js@1.9.11)(vite@8.0.0-beta.10(@types/node@25.0.10)(jiti@2.6.1)(yaml@2.8.2))
       vitest:
         specifier: 4.0.18
-        version: 4.0.18(@types/node@25.0.10)(happy-dom@20.3.7)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2)
+        version: 4.0.18(@types/node@25.0.10)(happy-dom@20.3.9)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2)
 
 packages:
 
@@ -1709,8 +1709,8 @@ packages:
   graphemer@1.4.0:
     resolution: {integrity: sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag==}
 
-  happy-dom@20.3.7:
-    resolution: {integrity: sha512-sb5IzoRl1WJKsUSRe+IloJf3z1iDq5PQ7Yk/ULMsZ5IAQEs9ZL7RsFfiKBXU7nK9QmO+iz0e59EH8r8jexTZ/g==}
+  happy-dom@20.3.9:
+    resolution: {integrity: sha512-OIoj0PcK2JaxQuANHxWkxFRSNXAuSgO1vCzCT66KItE0W/ieZLG+/iW8OetlxB+F9EaPB7DoFYKAubFG1f4Mvw==}
     engines: {node: '>=20.0.0'}
 
   has-bigints@1.1.0:
@@ -3711,7 +3711,7 @@ snapshots:
   '@unrs/resolver-binding-win32-x64-msvc@1.11.1':
     optional: true
 
-  '@vitest/coverage-v8@4.0.18(vitest@4.0.18(@types/node@25.0.10)(happy-dom@20.3.7)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2))':
+  '@vitest/coverage-v8@4.0.18(vitest@4.0.18(@types/node@25.0.10)(happy-dom@20.3.9)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2))':
     dependencies:
       '@bcoe/v8-coverage': 1.0.2
       '@vitest/utils': 4.0.18
@@ -3723,7 +3723,7 @@ snapshots:
       obug: 2.1.1
       std-env: 3.10.0
       tinyrainbow: 3.0.3
-      vitest: 4.0.18(@types/node@25.0.10)(happy-dom@20.3.7)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2)
+      vitest: 4.0.18(@types/node@25.0.10)(happy-dom@20.3.9)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2)
 
   '@vitest/expect@4.0.18':
     dependencies:
@@ -4473,7 +4473,7 @@ snapshots:
 
   graphemer@1.4.0: {}
 
-  happy-dom@20.3.7:
+  happy-dom@20.3.9:
     dependencies:
       '@types/node': 25.0.10
       '@types/whatwg-mimetype': 3.0.2
@@ -5396,7 +5396,7 @@ snapshots:
     optionalDependencies:
       vite: 8.0.0-beta.10(@types/node@25.0.10)(jiti@2.6.1)(yaml@2.8.2)
 
-  vitest@4.0.18(@types/node@25.0.10)(happy-dom@20.3.7)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2):
+  vitest@4.0.18(@types/node@25.0.10)(happy-dom@20.3.9)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2):
     dependencies:
       '@vitest/expect': 4.0.18
       '@vitest/mocker': 4.0.18(vite@7.1.4(@types/node@25.0.10)(jiti@2.6.1)(lightningcss@1.30.2)(yaml@2.8.2))
@@ -5420,7 +5420,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 25.0.10
-      happy-dom: 20.3.7
+      happy-dom: 20.3.9
     transitivePeerDependencies:
       - jiti
       - less