diff --git a/frontend/package.json b/frontend/package.json
index 403876bb6..b53cf4ac1 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -133,7 +133,7 @@
     "eslint": "10.7.0",
     "eslint-plugin-depend": "1.5.0",
     "eslint-plugin-vue": "10.9.2",
-    "happy-dom": "20.10.6",
+    "happy-dom": "20.11.0",
     "histoire": "1.0.0-beta.1",
     "otplib": "13.4.1",
     "postcss": "8.5.19",
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index d2c02c1c1..475e39ac6 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -266,8 +266,8 @@ importers:
         specifier: 10.9.2
         version: 10.9.2(@typescript-eslint/parser@8.64.0(eslint@10.7.0(jiti@2.7.0))(typescript@6.0.3))(eslint@10.7.0(jiti@2.7.0))(vue-eslint-parser@10.4.1(eslint@10.7.0(jiti@2.7.0)))
       happy-dom:
-        specifier: 20.10.6
-        version: 20.10.6
+        specifier: 20.11.0
+        version: 20.11.0
       histoire:
         specifier: 1.0.0-beta.1
         version: 1.0.0-beta.1(@noble/hashes@2.2.0)(@types/node@24.13.3)(lightningcss@1.32.0)(sass-embedded@1.100.0)(sass@1.100.0)(terser@5.48.0)(vite@8.1.5(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(sass-embedded@1.100.0)(sass@1.100.0)(terser@5.48.0)(yaml@2.9.0))(yaml@2.9.0)
@@ -333,7 +333,7 @@ importers:
         version: 5.1.1(vue@3.5.40(typescript@6.0.3))
       vitest:
         specifier: 4.1.10
-        version: 4.1.10(@types/node@24.13.3)(happy-dom@20.10.6)(jsdom@27.4.0(@noble/hashes@2.2.0))(vite@8.1.5(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(sass-embedded@1.100.0)(sass@1.100.0)(terser@5.48.0)(yaml@2.9.0))
+        version: 4.1.10(@types/node@24.13.3)(happy-dom@20.11.0)(jsdom@27.4.0(@noble/hashes@2.2.0))(vite@8.1.5(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(sass-embedded@1.100.0)(sass@1.100.0)(terser@5.48.0)(yaml@2.9.0))
       vue-tsc:
         specifier: 3.3.7
         version: 3.3.7(typescript@6.0.3)
@@ -4258,8 +4258,8 @@ packages:
     resolution: {integrity: sha512-5v6yZd4JK3eMI3FqqCouswVqwugaA9r4dNZB1wwcmrD02QkV5H0y7XBQW8QwQqEaZY1pM9aqORSORhJRdNK44Q==}
     engines: {node: '>=6.0'}
 
-  happy-dom@20.10.6:
-    resolution: {integrity: sha512-6QD0ilzDDt93tX44y8tbmZdAcdTRYDhUP+Asgi6pC8Pp5IA3cvaZGyoVN/EGtlq9ziT65iPuBBn3ASLr6hCgVw==}
+  happy-dom@20.11.0:
+    resolution: {integrity: sha512-XogN4asPd1a56di9prVG6bZxteNcXsZxxKmAvcEfc5Px5Ca2hMyMgk8wvqK2K1V8zXg40j9VANXsDaJYh9DeNA==}
     engines: {node: '>=20.0.0'}
 
   hard-rejection@2.1.0:
@@ -11289,7 +11289,7 @@ snapshots:
       section-matter: 1.0.0
       strip-bom-string: 1.0.0
 
-  happy-dom@20.10.6:
+  happy-dom@20.11.0:
     dependencies:
       '@types/node': 24.13.3
       '@types/whatwg-mimetype': 3.0.2
@@ -13965,7 +13965,7 @@ snapshots:
       terser: 5.48.0
       yaml: 2.9.0
 
-  vitest@4.1.10(@types/node@24.13.3)(happy-dom@20.10.6)(jsdom@27.4.0(@noble/hashes@2.2.0))(vite@8.1.5(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(sass-embedded@1.100.0)(sass@1.100.0)(terser@5.48.0)(yaml@2.9.0)):
+  vitest@4.1.10(@types/node@24.13.3)(happy-dom@20.11.0)(jsdom@27.4.0(@noble/hashes@2.2.0))(vite@8.1.5(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(sass-embedded@1.100.0)(sass@1.100.0)(terser@5.48.0)(yaml@2.9.0)):
     dependencies:
       '@vitest/expect': 4.1.10
       '@vitest/mocker': 4.1.10(vite@8.1.5(@types/node@24.13.3)(esbuild@0.28.1)(jiti@2.7.0)(sass-embedded@1.100.0)(sass@1.100.0)(terser@5.48.0)(yaml@2.9.0))
@@ -13989,7 +13989,7 @@ snapshots:
       why-is-node-running: 2.3.0
     optionalDependencies:
       '@types/node': 24.13.3
-      happy-dom: 20.10.6
+      happy-dom: 20.11.0
       jsdom: 27.4.0(@noble/hashes@2.2.0)
     transitivePeerDependencies:
       - msw