diff --git a/examples/app-vitest-full/package.json b/examples/app-vitest-full/package.json
index d6e05a508..05c1b39ed 100644
--- a/examples/app-vitest-full/package.json
+++ b/examples/app-vitest-full/package.json
@@ -18,7 +18,7 @@
   "devDependencies": {
     "@nuxt/test-utils": "latest",
     "@testing-library/vue": "8.1.0",
-    "happy-dom": "16.3.0",
+    "happy-dom": "16.5.2",
     "jsdom": "25.0.1",
     "listhen": "1.9.0",
     "nuxt": "3.14.1592",
diff --git a/examples/app-vitest/package.json b/examples/app-vitest/package.json
index 27662718a..0d30858c5 100644
--- a/examples/app-vitest/package.json
+++ b/examples/app-vitest/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "@nuxt/test-utils": "latest",
     "globby": "14.0.2",
-    "happy-dom": "16.3.0",
+    "happy-dom": "16.5.2",
     "playwright-core": "1.49.1",
     "typescript": "5.6.3",
     "vitest": "2.1.8"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ddbe833c6..122fd896a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -263,8 +263,8 @@ importers:
         specifier: 14.0.2
         version: 14.0.2
       happy-dom:
-        specifier: 16.3.0
-        version: 16.3.0
+        specifier: 16.5.2
+        version: 16.5.2
       playwright-core:
         specifier: 1.49.1
         version: 1.49.1
@@ -273,7 +273,7 @@ importers:
         version: 5.6.3
       vitest:
         specifier: 2.1.8
-        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.3.0)(jsdom@25.0.1)(terser@5.24.0)
+        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.5.2)(jsdom@25.0.1)(terser@5.24.0)
 
   examples/app-vitest-full:
     dependencies:
@@ -288,8 +288,8 @@ importers:
         specifier: 8.1.0
         version: 8.1.0(@vue/compiler-sfc@3.5.13)(vue@3.5.13(typescript@5.6.3))
       happy-dom:
-        specifier: 16.3.0
-        version: 16.3.0
+        specifier: 16.5.2
+        version: 16.5.2
       jsdom:
         specifier: 25.0.1
         version: 25.0.1
@@ -304,7 +304,7 @@ importers:
         version: 5.6.3
       vitest:
         specifier: 2.1.8
-        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.3.0)(jsdom@25.0.1)(terser@5.24.0)
+        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.5.2)(jsdom@25.0.1)(terser@5.24.0)
       vue-tsc:
         specifier: 2.2.0
         version: 2.2.0(typescript@5.6.3)
@@ -322,7 +322,7 @@ importers:
         version: 3.14.1592(@parcel/watcher@2.4.1)(@types/node@20.10.5)(encoding@0.1.13)(eslint@9.17.0(jiti@2.4.2))(idb-keyval@6.2.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.3)(rollup@4.30.1)(terser@5.24.0)(typescript@5.6.3)(vite@6.0.5(@types/node@20.10.5)(jiti@2.4.2)(terser@5.24.0)(yaml@2.5.1))(vue-tsc@2.1.10(typescript@5.6.3))
       vitest:
         specifier: 2.1.8
-        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.3.0)(jsdom@25.0.1)(terser@5.24.0)
+        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.5.2)(jsdom@25.0.1)(terser@5.24.0)
 
   examples/i18n:
     devDependencies:
@@ -337,7 +337,7 @@ importers:
         version: 3.14.1592(@parcel/watcher@2.4.1)(@types/node@20.10.5)(encoding@0.1.13)(eslint@9.17.0(jiti@2.4.2))(idb-keyval@6.2.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.3)(rollup@4.30.1)(terser@5.24.0)(typescript@5.6.3)(vite@6.0.5(@types/node@20.10.5)(jiti@2.4.2)(terser@5.24.0)(yaml@2.5.1))(vue-tsc@2.1.10(typescript@5.6.3))
       vitest:
         specifier: 2.1.8
-        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.3.0)(jsdom@25.0.1)(terser@5.24.0)
+        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.5.2)(jsdom@25.0.1)(terser@5.24.0)
 
   examples/module:
     dependencies:
@@ -356,7 +356,7 @@ importers:
         version: 3.14.1592(@parcel/watcher@2.4.1)(@types/node@20.10.5)(encoding@0.1.13)(eslint@9.17.0(jiti@2.4.2))(idb-keyval@6.2.1)(ioredis@5.4.1)(magicast@0.3.5)(optionator@0.9.3)(rollup@4.30.1)(terser@5.24.0)(typescript@5.6.3)(vite@6.0.5(@types/node@20.10.5)(jiti@2.4.2)(terser@5.24.0)(yaml@2.5.1))(vue-tsc@2.1.10(typescript@5.6.3))
       vitest:
         specifier: 2.1.8
-        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.3.0)(jsdom@25.0.1)(terser@5.24.0)
+        version: 2.1.8(@types/node@20.10.5)(happy-dom@16.5.2)(jsdom@25.0.1)(terser@5.24.0)
 
   examples/module/playground:
     dependencies:
@@ -3961,8 +3961,8 @@ packages:
     resolution: {integrity: sha512-Br2gCVyasiuBFSunZpgkKJ84ruoM/a1e6OnJj3MU1O2pz9+HDBc03WD00/DNQ2xnQpLlpGwU37TaubonvlZWIQ==}
     engines: {node: '>=18.0.0'}
 
-  happy-dom@16.3.0:
-    resolution: {integrity: sha512-Q71RaIhyS21vhW17Tpa5W36yqQXIlE1TZ0A0Gguts8PShUSQE/7fBgxYGxgm3+5y0gF6afdlAVHLQqgrIcfRzg==}
+  happy-dom@16.5.2:
+    resolution: {integrity: sha512-XWXjbbNjog3Me13Q9FQ5L1D7p4bCUdxrJndLVdsCIsCZgHpKz7HUQzAy+R2TidjKEz2Spe3gaqNpPPxOOkepyg==}
     engines: {node: '>=18.0.0'}
 
   has-ansi@4.0.1:
@@ -11610,7 +11610,7 @@ snapshots:
       webidl-conversions: 7.0.0
       whatwg-mimetype: 3.0.0
 
-  happy-dom@16.3.0:
+  happy-dom@16.5.2:
     dependencies:
       webidl-conversions: 7.0.0
       whatwg-mimetype: 3.0.0
@@ -15746,7 +15746,7 @@ snapshots:
       - supports-color
       - terser
 
-  vitest@2.1.8(@types/node@20.10.5)(happy-dom@16.3.0)(jsdom@25.0.1)(terser@5.24.0):
+  vitest@2.1.8(@types/node@20.10.5)(happy-dom@16.5.2)(jsdom@25.0.1)(terser@5.24.0):
     dependencies:
       '@vitest/expect': 2.1.8
       '@vitest/mocker': 2.1.8(vite@5.4.11(@types/node@20.10.5)(terser@5.24.0))
@@ -15770,7 +15770,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 20.10.5
-      happy-dom: 16.3.0
+      happy-dom: 16.5.2
       jsdom: 25.0.1
     transitivePeerDependencies:
       - less