diff --git a/examples/package.json b/examples/package.json
index 657f0efa..e2a7ed3c 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -17,7 +17,7 @@
     "@types/supertest": "^6.0.3",
     "express": "^5.2.1",
     "fast-check": "workspace:*",
-    "happy-dom": "^20.3.4",
+    "happy-dom": "^20.4.0",
     "lodash": "^4.17.23",
     "pure-rand": "^7.0.0",
     "react": "^19.2.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 59258674..f4b1a415 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -22,7 +22,7 @@ importers:
         version: 8.53.1(eslint@9.39.2(jiti@1.21.7))(typescript@5.9.3)
       '@vitest/coverage-v8':
         specifier: ^4.0.5
-        version: 4.0.5(vitest@4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1))
+        version: 4.0.5(vitest@4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1))
       all-contributors-cli:
         specifier: ^6.26.1
         version: 6.26.1(encoding@0.1.13)
@@ -61,7 +61,7 @@ importers:
         version: 8.53.1(eslint@9.39.2(jiti@1.21.7))(typescript@5.9.3)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   examples:
     devDependencies:
@@ -93,8 +93,8 @@ importers:
         specifier: workspace:*
         version: link:../packages/fast-check
       happy-dom:
-        specifier: ^20.3.4
-        version: 20.3.4
+        specifier: ^20.4.0
+        version: 20.4.0
       lodash:
         specifier: ^4.17.23
         version: 4.17.23
@@ -115,7 +115,7 @@ importers:
         version: 5.9.3
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   packages/ava:
     dependencies:
@@ -149,7 +149,7 @@ importers:
         version: 7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   packages/fast-check:
     dependencies:
@@ -192,7 +192,7 @@ importers:
         version: 5.9.3
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   packages/jest:
     dependencies:
@@ -232,7 +232,7 @@ importers:
         version: 7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   packages/packaged:
     dependencies:
@@ -260,7 +260,7 @@ importers:
         version: 7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   packages/poisoning:
     devDependencies:
@@ -281,7 +281,7 @@ importers:
         version: 7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   packages/vitest:
     dependencies:
@@ -306,7 +306,7 @@ importers:
         version: 7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   packages/worker:
     dependencies:
@@ -331,7 +331,7 @@ importers:
         version: 7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
   website:
     dependencies:
@@ -425,7 +425,7 @@ importers:
         version: 7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
       vitest:
         specifier: ^4.0.5
-        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+        version: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
 
 packages:
 
@@ -5965,8 +5965,8 @@ packages:
   handle-thing@2.0.1:
     resolution: {integrity: sha512-9Qn4yBxelxoh2Ow62nP+Ka/kMnOXRi8BXnRaUwezLNhqelnN49xKz4F/dPP8OYLxLxq6JDtZb2i9XznUQbNPTg==}
 
-  happy-dom@20.3.4:
-    resolution: {integrity: sha512-rfbiwB6OKxZFIFQ7SRnCPB2WL9WhyXsFoTfecYgeCeFSOBxvkWLaXsdv5ehzJrfqwXQmDephAKWLRQoFoJwrew==}
+  happy-dom@20.4.0:
+    resolution: {integrity: sha512-RDeQm3dT9n0A5f/TszjUmNCLEuPnMGv3Tv4BmNINebz/h17PA6LMBcxJ5FrcqltNBMh9jA/8ufgDdBYUdBt+eg==}
     engines: {node: '>=20.0.0'}
 
   has-bigints@1.1.0:
@@ -14904,7 +14904,7 @@ snapshots:
 
   '@vercel/oidc@3.0.5': {}
 
-  '@vitest/coverage-v8@4.0.5(vitest@4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1))':
+  '@vitest/coverage-v8@4.0.5(vitest@4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1))':
     dependencies:
       '@bcoe/v8-coverage': 1.0.2
       '@vitest/utils': 4.0.5
@@ -14917,7 +14917,7 @@ snapshots:
       magicast: 0.3.5
       std-env: 3.9.0
       tinyrainbow: 3.0.3
-      vitest: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
+      vitest: 4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1)
     transitivePeerDependencies:
       - supports-color
 
@@ -17348,7 +17348,7 @@ snapshots:
 
   handle-thing@2.0.1: {}
 
-  happy-dom@20.3.4:
+  happy-dom@20.4.0:
     dependencies:
       '@types/node': 24.10.7
       '@types/whatwg-mimetype': 3.0.2
@@ -21898,7 +21898,7 @@ snapshots:
       terser: 5.43.1
       yaml: 2.8.1
 
-  vitest@4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.3.4)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1):
+  vitest@4.0.5(@types/debug@4.1.12)(@types/node@24.10.7)(happy-dom@20.4.0)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1):
     dependencies:
       '@vitest/expect': 4.0.5
       '@vitest/mocker': 4.0.5(vite@7.3.1(@types/node@24.10.7)(jiti@1.21.7)(lightningcss@1.30.1)(terser@5.43.1)(yaml@2.8.1))
@@ -21923,7 +21923,7 @@ snapshots:
     optionalDependencies:
       '@types/debug': 4.1.12
       '@types/node': 24.10.7
-      happy-dom: 20.3.4
+      happy-dom: 20.4.0
     transitivePeerDependencies:
       - jiti
       - less