diff --git a/apps/admin/package.json b/apps/admin/package.json
index 8f68aa98ce6..246d395f888 100644
--- a/apps/admin/package.json
+++ b/apps/admin/package.json
@@ -133,7 +133,7 @@
     "@vitejs/plugin-react": "6.1.2",
     "babel-plugin-react-compiler": "1.0.0",
     "code-inspector-plugin": "2.0.9",
-    "happy-dom": "^20.14.5",
+    "happy-dom": "^21.0.0",
     "tailwindcss": "^4.3.3",
     "typescript": "6.0.3",
     "vite": "8.3.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a6a43a1a1bb..014cca43552 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -659,8 +659,8 @@ importers:
         specifier: 2.0.9
         version: 2.0.9(supports-color@10.2.2)
       happy-dom:
-        specifier: ^20.14.5
-        version: 20.14.5
+        specifier: ^21.0.0
+        version: 21.0.4
       tailwindcss:
         specifier: ^4.3.3
         version: 4.3.3
@@ -675,7 +675,7 @@ importers:
         version: 0.14.5(eslint@10.13.0(jiti@2.7.0)(supports-color@10.2.2))(optionator@0.9.4)(typescript@6.0.3)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
       vitest:
         specifier: ^5.0.5
-        version: 5.0.5(@types/node@26.6.5)(@vitest/coverage-v8@5.0.5)(happy-dom@20.14.5)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
+        version: 5.0.5(@types/node@26.6.5)(@vitest/coverage-v8@5.0.5)(happy-dom@21.0.4)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
 
   apps/core:
     dependencies:
@@ -8622,6 +8622,10 @@ packages:
     resolution: {integrity: sha512-x/RzkpWO40bTjIoT30iQtt64FLLmH/iRcUCN2X//bLx7H3ifkdfPXyqsro/OYtqzIAhiLMMA7mmiOR9C3NOKjQ==}
     engines: {node: '>=20.0.0'}
 
+  happy-dom@21.0.4:
+    resolution: {integrity: sha512-tFm+GaLBgo6o0awHnvHaNoraVo27qJ+2tZEtZ+cIa08hXbeitrxAJajLI05hsUy/2/YTKcUjQYzHe5mCcraLBw==}
+    engines: {node: '>=20.0.0'}
+
   has-bigints@1.1.0:
     resolution: {integrity: sha512-R3pbpkcIqv2Pm3dUwgjclDRVmWpTJW2DcMzcIhEXEx1oh/CEMObMm3KLmRJOdvhM7o4uQBnwr8pzRK2sJWIqfg==}
     engines: {node: '>= 0.4'}
@@ -17588,7 +17592,7 @@ snapshots:
       obug: 3.0.0
       std-env: 4.3.0
       tinyrainbow: 3.2.0
-      vitest: 5.0.5(@types/node@26.6.5)(@vitest/coverage-v8@5.0.5)(happy-dom@20.14.5)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
+      vitest: 5.0.5(@types/node@26.6.5)(@vitest/coverage-v8@5.0.5)(happy-dom@21.0.4)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
 
   '@vitest/istanbul-lib-coverage@1.0.2': {}
 
@@ -18088,7 +18092,7 @@ snapshots:
       pg: 8.23.1
       react: 19.3.1
       react-dom: 19.3.1(react@19.3.1)
-      vitest: 5.0.5(@types/node@26.6.5)(@vitest/coverage-v8@5.0.5)(happy-dom@20.14.5)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
+      vitest: 5.0.5(@types/node@26.6.5)(@vitest/coverage-v8@5.0.5)(happy-dom@21.0.4)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
     transitivePeerDependencies:
       - '@cloudflare/workers-types'
       - '@opentelemetry/api'
@@ -20179,6 +20183,19 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
+  happy-dom@21.0.4:
+    dependencies:
+      '@types/node': 26.6.5
+      '@types/whatwg-mimetype': 3.0.2
+      '@types/ws': 8.18.2
+      buffer-image-size: 0.6.4
+      entities: 7.0.1
+      whatwg-mimetype: 3.0.0
+      ws: 8.22.0
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+
   has-bigints@1.1.0: {}
 
   has-flag@3.0.0: {}
@@ -23990,6 +24007,29 @@ snapshots:
     transitivePeerDependencies:
       - msw
 
+  vitest@5.0.5(@types/node@26.6.5)(@vitest/coverage-v8@5.0.5)(happy-dom@21.0.4)(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0)):
+    dependencies:
+      '@types/chai': 5.2.3
+      '@vitest/mocker': 5.0.5(vite@8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0))
+      chai: 6.3.0
+      es-module-lexer: 2.3.2
+      expect-type: 1.4.0
+      magic-string: 1.4.3
+      obug: 3.0.0
+      picomatch: 4.0.7
+      std-env: 4.3.0
+      tinybench: 6.2.2
+      tinyexec: 1.3.1
+      tinyglobby: 0.2.17
+      vite: 8.3.4(@types/node@26.6.5)(esbuild@0.28.2)(jiti@2.7.0)(tsx@4.23.15)(yaml@2.9.0)
+      why-is-node-running: 3.2.1
+    optionalDependencies:
+      '@types/node': 26.6.5
+      '@vitest/coverage-v8': 5.0.5(vitest@5.0.5)
+      happy-dom: 21.0.4
+    transitivePeerDependencies:
+      - msw
+
   vscode-jsonrpc@8.2.0: {}
 
   vscode-languageserver-protocol@3.17.5: