diff --git a/package.json b/package.json
index 622738c..dab19c4 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   ],
   "devDependencies": {
     "@edge-runtime/vm": "3.2.0",
-    "happy-dom": "13.10.1",
+    "happy-dom": "14.12.0",
     "jsdom": "24.0.0",
     "prettier": "3.2.5",
     "vitest": "1.3.1"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b51369d..c628a1f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ devDependencies:
     specifier: 3.2.0
     version: 3.2.0
   happy-dom:
-    specifier: 13.10.1
-    version: 13.10.1
+    specifier: 14.12.0
+    version: 14.12.0
   jsdom:
     specifier: 24.0.0
     version: 24.0.0
@@ -19,7 +19,7 @@ devDependencies:
     version: 3.2.5
   vitest:
     specifier: 1.3.1
-    version: 1.3.1(@edge-runtime/vm@3.2.0)(happy-dom@13.10.1)(jsdom@24.0.0)
+    version: 1.3.1(@edge-runtime/vm@3.2.0)(happy-dom@14.12.0)(jsdom@24.0.0)
 
 packages:
 
@@ -608,8 +608,8 @@ packages:
     engines: {node: '>=16'}
     dev: true
 
-  /happy-dom@13.10.1:
-    resolution: {integrity: sha512-9GZLEFvQL5EgfJX2zcBgu1nsPUn98JF/EiJnSfQbdxI6YEQGqpd09lXXxOmYonRBIEFz9JlGCOiPflDzgS1p8w==}
+  /happy-dom@14.12.0:
+    resolution: {integrity: sha512-dHcnlGFY2o2CdxfuYpqwSrBrpj/Kuzv4u4f3TU5yHW1GL24dKij4pv1BRjXnXc3uWo8qsCbToF9weaDsm/He8A==}
     engines: {node: '>=16.0.0'}
     dependencies:
       entities: 4.5.0
@@ -1075,7 +1075,7 @@ packages:
       fsevents: 2.3.3
     dev: true
 
-  /vitest@1.3.1(@edge-runtime/vm@3.2.0)(happy-dom@13.10.1)(jsdom@24.0.0):
+  /vitest@1.3.1(@edge-runtime/vm@3.2.0)(happy-dom@14.12.0)(jsdom@24.0.0):
     resolution: {integrity: sha512-/1QJqXs8YbCrfv/GPQ05wAZf2eakUPLPa18vkJAKE7RXOKfVHqMZZ1WlTjiwl6Gcn65M5vpNUB6EFLnEdRdEXQ==}
     engines: {node: ^18.0.0 || >=20.0.0}
     hasBin: true
@@ -1110,7 +1110,7 @@ packages:
       chai: 4.4.1
       debug: 4.3.4
       execa: 8.0.1
-      happy-dom: 13.10.1
+      happy-dom: 14.12.0
       jsdom: 24.0.0
       local-pkg: 0.5.0
       magic-string: 0.30.7