diff --git a/package.json b/package.json
index c17a46b1..91403d61 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
         "agadoo": "^3.0.0",
         "browserslist-to-esbuild": "^2.1.1",
         "eslint": "^9.39.2",
-        "happy-dom": "^20.0.11",
+        "happy-dom": "^20.1.0",
         "prettier": "^3.7.4",
         "rimraf": "6.1.2",
         "tsup": "^8.5.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d3d7d9b8..1c02e4c9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -33,8 +33,8 @@ importers:
         specifier: ^9.39.2
         version: 9.39.2
       happy-dom:
-        specifier: ^20.0.11
-        version: 20.0.11
+        specifier: ^20.1.0
+        version: 20.1.0
       prettier:
         specifier: ^3.7.4
         version: 3.7.4
@@ -52,7 +52,7 @@ importers:
         version: 5.9.3
       vitest:
         specifier: ^4.0.16
-        version: 4.0.16(@types/node@25.0.3)(happy-dom@20.0.11)
+        version: 4.0.16(@types/node@25.0.3)(happy-dom@20.1.0)
 
   packages/cli:
     dependencies:
@@ -1362,6 +1362,9 @@ packages:
   '@types/whatwg-mimetype@3.0.2':
     resolution: {integrity: sha512-c2AKvDT8ToxLIOUlN51gTiHXflsfIFisS4pO7pDPoKouJCESkhZnEy623gwP9laCy5lnLDAw1vAzu2vM2YLOrA==}
 
+  '@types/ws@8.18.1':
+    resolution: {integrity: sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg==}
+
   '@types/yargs-parser@21.0.3':
     resolution: {integrity: sha512-I4q9QU9MQv4oEOz4tAHJtNz1cwuLxn2F3xcc2iV5WdqLPpUnj30aUuxt1mAxYTG+oe8CZMV/+6rU4S4gRDzqtQ==}
 
@@ -1666,8 +1669,8 @@ packages:
     resolution: {integrity: sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==}
     engines: {node: '>=10'}
 
-  caniuse-lite@1.0.30001762:
-    resolution: {integrity: sha512-PxZwGNvH7Ak8WX5iXzoK1KPZttBXNPuaOvI2ZYU7NrlM+d9Ov+TUvlLOBNGzVXAntMSMMlJPd+jY6ovrVjSmUw==}
+  caniuse-lite@1.0.30001763:
+    resolution: {integrity: sha512-mh/dGtq56uN98LlNX9qdbKnzINhX0QzhiWBFEkFfsFO4QyCvL8YegrJAazCwXIeqkIob8BlZPGM3xdnY+sgmvQ==}
 
   chai@6.2.1:
     resolution: {integrity: sha512-p4Z49OGG5W/WBCPSS/dH3jQ73kD6tiMmUM+bckNK6Jr5JHMG3k9bg/BvKR8lKmtVBKmOiuVaV2ws8s9oSbwysg==}
@@ -2132,8 +2135,8 @@ packages:
   graphemer@1.4.0:
     resolution: {integrity: sha512-EtKwoO6kxCL9WO5xipiHTZlSzBm7WLT627TqC/uVRd0HKmq8NXyebnNYxDoBi7wt8eTWrUrKXCOVaFq9x1kgag==}
 
-  happy-dom@20.0.11:
-    resolution: {integrity: sha512-QsCdAUHAmiDeKeaNojb1OHOPF7NjcWPBR7obdu3NwH2a/oyQaLg5d0aaCy/9My6CdPChYF07dvz5chaXBGaD4g==}
+  happy-dom@20.1.0:
+    resolution: {integrity: sha512-ebvqjBqzenBk2LjzNEAzoj7yhw7rW/R2/wVevMu6Mrq3MXtcI/RUz4+ozpcOcqVLEWPqLfg2v9EAU7fFXZUUJw==}
     engines: {node: '>=20.0.0'}
 
   has-flag@4.0.0:
@@ -3255,6 +3258,18 @@ packages:
     resolution: {integrity: sha512-+QU2zd6OTD8XWIJCbffaiQeH9U73qIqafo1x6V1snCWYGJf6cVE0cDR4D8xRzcEnfI21IFrUPzPGtcPf8AC+Rw==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
+  ws@8.19.0:
+    resolution: {integrity: sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==}
+    engines: {node: '>=10.0.0'}
+    peerDependencies:
+      bufferutil: ^4.0.1
+      utf-8-validate: '>=5.0.2'
+    peerDependenciesMeta:
+      bufferutil:
+        optional: true
+      utf-8-validate:
+        optional: true
+
   y18n@5.0.8:
     resolution: {integrity: sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==}
     engines: {node: '>=10'}
@@ -4415,6 +4430,10 @@ snapshots:
 
   '@types/whatwg-mimetype@3.0.2': {}
 
+  '@types/ws@8.18.1':
+    dependencies:
+      '@types/node': 25.0.3
+
   '@types/yargs-parser@21.0.3': {}
 
   '@types/yargs@17.0.35':
@@ -4746,7 +4765,7 @@ snapshots:
 
   browserslist@4.25.4:
     dependencies:
-      caniuse-lite: 1.0.30001762
+      caniuse-lite: 1.0.30001763
       electron-to-chromium: 1.5.267
       node-releases: 2.0.27
       update-browserslist-db: 1.2.3(browserslist@4.25.4)
@@ -4792,7 +4811,7 @@ snapshots:
 
   camelcase@6.3.0: {}
 
-  caniuse-lite@1.0.30001762: {}
+  caniuse-lite@1.0.30001763: {}
 
   chai@6.2.1: {}
 
@@ -5306,11 +5325,16 @@ snapshots:
 
   graphemer@1.4.0: {}
 
-  happy-dom@20.0.11:
+  happy-dom@20.1.0:
     dependencies:
       '@types/node': 20.19.27
       '@types/whatwg-mimetype': 3.0.2
+      '@types/ws': 8.18.1
       whatwg-mimetype: 3.0.0
+      ws: 8.19.0
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
 
   has-flag@4.0.0: {}
 
@@ -6424,7 +6448,7 @@ snapshots:
       '@types/node': 25.0.3
       fsevents: 2.3.3
 
-  vitest@4.0.16(@types/node@25.0.3)(happy-dom@20.0.11):
+  vitest@4.0.16(@types/node@25.0.3)(happy-dom@20.1.0):
     dependencies:
       '@vitest/expect': 4.0.16
       '@vitest/mocker': 4.0.16(vite@7.3.0(@types/node@25.0.3))
@@ -6448,7 +6472,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 25.0.3
-      happy-dom: 20.0.11
+      happy-dom: 20.1.0
     transitivePeerDependencies:
       - jiti
       - less
@@ -6505,6 +6529,8 @@ snapshots:
       imurmurhash: 0.1.4
       signal-exit: 4.1.0
 
+  ws@8.19.0: {}
+
   y18n@5.0.8: {}
 
   yallist@3.1.1: {}