diff --git a/package.json b/package.json
index 261ee7c..ee80e75 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "clean-publish": "5.1.0",
     "eslint": "9.14.0",
     "glob": "11.0.0",
-    "happy-dom": "15.7.4",
+    "happy-dom": "15.11.6",
     "pkgroll": "2.5.0",
     "prettier": "3.3.3",
     "tsx": "4.19.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 41d0a6b..c5e7b54 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -22,7 +22,7 @@ importers:
         version: 22.9.0
       '@vitest/coverage-v8':
         specifier: 2.1.1
-        version: 2.1.1(vitest@2.1.1(@types/node@22.9.0)(happy-dom@15.7.4))
+        version: 2.1.1(vitest@2.1.1(@types/node@22.9.0)(happy-dom@15.11.6))
       clean-publish:
         specifier: 5.1.0
         version: 5.1.0
@@ -33,8 +33,8 @@ importers:
         specifier: 11.0.0
         version: 11.0.0
       happy-dom:
-        specifier: 15.7.4
-        version: 15.7.4
+        specifier: 15.11.6
+        version: 15.11.6
       pkgroll:
         specifier: 2.5.0
         version: 2.5.0(typescript@5.6.3)
@@ -55,7 +55,7 @@ importers:
         version: 5.0.5(@typescript-eslint/parser@8.15.0(eslint@9.14.0)(typescript@5.6.3))(eslint@9.14.0)(typescript@5.6.3)
       vitest:
         specifier: 2.1.1
-        version: 2.1.1(@types/node@22.9.0)(happy-dom@15.7.4)
+        version: 2.1.1(@types/node@22.9.0)(happy-dom@15.11.6)
     publishDirectory: package
 
 packages:
@@ -1070,8 +1070,8 @@ packages:
   graphemer@1.4.0:
     resolution: {integrity: sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag==}
 
-  happy-dom@15.7.4:
-    resolution: {integrity: sha512-r1vadDYGMtsHAAsqhDuk4IpPvr6N8MGKy5ntBo7tSdim+pWDxus2PNqOcOt8LuDZ4t3KJHE+gCuzupcx/GKnyQ==}
+  happy-dom@15.11.6:
+    resolution: {integrity: sha512-elX7iUTu+5+3b2+NGQc0L3eWyq9jKhuJJ4GpOMxxT/c2pg9O3L5H3ty2VECX0XXZgRmmRqXyOK8brA2hDI6LsQ==}
     engines: {node: '>=18.0.0'}
 
   has-flag@4.0.0:
@@ -2150,7 +2150,7 @@ snapshots:
       '@typescript-eslint/types': 8.15.0
       eslint-visitor-keys: 4.2.0
 
-  '@vitest/coverage-v8@2.1.1(vitest@2.1.1(@types/node@22.9.0)(happy-dom@15.7.4))':
+  '@vitest/coverage-v8@2.1.1(vitest@2.1.1(@types/node@22.9.0)(happy-dom@15.11.6))':
     dependencies:
       '@ampproject/remapping': 2.3.0
       '@bcoe/v8-coverage': 0.2.3
@@ -2164,7 +2164,7 @@ snapshots:
       std-env: 3.7.0
       test-exclude: 7.0.1
       tinyrainbow: 1.2.0
-      vitest: 2.1.1(@types/node@22.9.0)(happy-dom@15.7.4)
+      vitest: 2.1.1(@types/node@22.9.0)(happy-dom@15.11.6)
     transitivePeerDependencies:
       - supports-color
 
@@ -2569,7 +2569,7 @@ snapshots:
 
   graphemer@1.4.0: {}
 
-  happy-dom@15.7.4:
+  happy-dom@15.11.6:
     dependencies:
       entities: 4.5.0
       webidl-conversions: 7.0.0
@@ -3041,7 +3041,7 @@ snapshots:
       '@types/node': 22.9.0
       fsevents: 2.3.3
 
-  vitest@2.1.1(@types/node@22.9.0)(happy-dom@15.7.4):
+  vitest@2.1.1(@types/node@22.9.0)(happy-dom@15.11.6):
     dependencies:
       '@vitest/expect': 2.1.1
       '@vitest/mocker': 2.1.1(@vitest/spy@2.1.1)(vite@5.4.6(@types/node@22.9.0))
@@ -3064,7 +3064,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 22.9.0
-      happy-dom: 15.7.4
+      happy-dom: 15.11.6
     transitivePeerDependencies:
       - less
       - lightningcss