diff --git a/package.json b/package.json
index 58c19a9..1614ede 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
         "@types/node": "^24",
         "agadoo": "^3.0.0",
         "eslint": "^9.35.0",
-        "happy-dom": "^18.0.1",
+        "happy-dom": "^19.0.2",
         "prettier": "^3.6.2",
         "rimraf": "6.0.1",
         "tsup": "^8.5.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3b42b1b..061a716 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -46,8 +46,8 @@ importers:
         specifier: ^9.35.0
         version: 9.37.0
       happy-dom:
-        specifier: ^18.0.1
-        version: 18.0.1
+        specifier: ^19.0.2
+        version: 19.0.2
       prettier:
         specifier: ^3.6.2
         version: 3.6.2
@@ -62,7 +62,7 @@ importers:
         version: 5.9.3
       vitest:
         specifier: ^3.2.4
-        version: 3.2.4(@types/node@24.7.0)(happy-dom@18.0.1)
+        version: 3.2.4(@types/node@24.7.0)(happy-dom@19.0.2)
 
 packages:
 
@@ -1812,8 +1812,8 @@ packages:
   graphemer@1.4.0:
     resolution: {integrity: sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag==}
 
-  happy-dom@18.0.1:
-    resolution: {integrity: sha512-qn+rKOW7KWpVTtgIUi6RVmTBZJSe2k0Db0vh1f7CWrWclkkc7/Q+FrOfkZIb2eiErLyqu5AXEzE7XthO9JVxRA==}
+  happy-dom@19.0.2:
+    resolution: {integrity: sha512-831CLbgDyjRbd2lApHZFsBDe56onuFcjsCBPodzWpzedTpeDr8CGZjs7iEIdNW1DVwSFRecfwzLpVyGBPamwGA==}
     engines: {node: '>=20.0.0'}
 
   has-flag@4.0.0:
@@ -3946,8 +3946,8 @@ snapshots:
 
   '@typescript-eslint/project-service@8.43.0(typescript@5.9.3)':
     dependencies:
-      '@typescript-eslint/tsconfig-utils': 8.43.0(typescript@5.9.3)
-      '@typescript-eslint/types': 8.43.0
+      '@typescript-eslint/tsconfig-utils': 8.45.0(typescript@5.9.3)
+      '@typescript-eslint/types': 8.45.0
       debug: 4.4.3
       typescript: 5.9.3
     transitivePeerDependencies:
@@ -4869,7 +4869,7 @@ snapshots:
 
   graphemer@1.4.0: {}
 
-  happy-dom@18.0.1:
+  happy-dom@19.0.2:
     dependencies:
       '@types/node': 20.19.19
       '@types/whatwg-mimetype': 3.0.2
@@ -5970,7 +5970,7 @@ snapshots:
       '@types/node': 24.7.0
       fsevents: 2.3.3
 
-  vitest@3.2.4(@types/node@24.7.0)(happy-dom@18.0.1):
+  vitest@3.2.4(@types/node@24.7.0)(happy-dom@19.0.2):
     dependencies:
       '@types/chai': 5.2.2
       '@vitest/expect': 3.2.4
@@ -5997,7 +5997,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 24.7.0
-      happy-dom: 18.0.1
+      happy-dom: 19.0.2
     transitivePeerDependencies:
       - jiti
       - less