diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 0e2cd8eb..345679c8 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
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@@ -2375,7 +2375,9 @@
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-        "obug": "^2.1.1",
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-        "tinyrainbow": "^3.1.0"
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+        "@vitest/istanbul-lib-report": "^1.0.0",
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-        "vitest": "4.1.11"
+        "@vitest/browser": "5.0.2",
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@@ -4011,34 +4011,40 @@
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+      "license": "MIT",
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-        "chai": "^6.2.2",
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+    "node_modules/@vitest/mocker/node_modules/magic-string": {
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+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-1.4.2.tgz",
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-      "funding": {
-        "url": "https://opencollective.com/vitest"
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@@ -4355,7 +4313,9 @@
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@@ -5384,7 +5344,9 @@
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@@ -5771,7 +5733,9 @@
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@@ -7703,29 +7629,17 @@
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-        "@babel/parser": "^7.29.3",
-        "@babel/types": "^7.29.0",
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@@ -7973,13 +7887,18 @@
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+      "resolved": "https://registry.npmjs.org/obug/-/obug-2.2.1.tgz",
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         "https://opencollective.com/debug"
       ],
-      "license": "MIT"
+      "license": "MIT",
+      "engines": {
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+      }
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@@ -8171,11 +8090,6 @@
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@@ -9112,11 +9026,6 @@
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@@ -9467,7 +9380,9 @@
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@@ -9509,7 +9424,9 @@
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@@ -10014,22 +9931,6 @@
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@@ -10056,54 +9957,32 @@
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-      "version": "4.1.11",
-      "resolved": "https://registry.npmjs.org/vitest/-/vitest-4.1.11.tgz",
-      "integrity": "sha512-fhACrNXUidIbGSBr5FlbuBkO7VWC1ZyLl0DO4CU2DrQoAPxX84Ysxs+HeGQpii5lZWV1Q4gBZTTu49mF+A6Edw==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/vitest/-/vitest-5.0.2.tgz",
+      "integrity": "sha512-7MQrx9pDv5aHiUcovIb/70Ys3tgtkUVgCtledvKdCmEO+/1Dicq5ZqoSxOW034m03oqC+oHOKui2dM6qtMLoJg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@vitest/expect": "4.1.11",
-        "@vitest/mocker": "4.1.11",
-        "@vitest/pretty-format": "4.1.11",
-        "@vitest/runner": "4.1.11",
-        "@vitest/snapshot": "4.1.11",
-        "@vitest/spy": "4.1.11",
-        "@vitest/utils": "4.1.11",
-        "es-module-lexer": "^2.0.0",
-        "expect-type": "^1.3.0",
-        "magic-string": "^0.30.21",
-        "obug": "^2.1.1",
-        "pathe": "^2.0.3",
-        "picomatch": "^4.0.3",
-        "std-env": "^4.0.0-rc.1",
-        "tinybench": "^2.9.0",
-        "tinyexec": "^1.0.2",
-        "tinyglobby": "^0.2.15",
-        "tinyrainbow": "^3.1.0",
-        "vite": "^6.0.0 || ^7.0.0 || ^8.0.0",
-        "why-is-node-running": "^2.3.0"
+        "@types/chai": "^5.2.2",
+        "@vitest/mocker": "5.0.2",
+        "chai": "^6.2.2",
+        "es-module-lexer": "^2.3.2",
+        "expect-type": "^1.4.0",
+        "magic-string": "^1.2.3",
+        "obug": "^2.1.4",
+        "picomatch": "^4.0.7",
+        "std-env": "^4.2.0",
+        "tinybench": "^6.1.4",
+        "tinyexec": "^1.3.0",
+        "tinyglobby": "^0.2.17",
+        "why-is-node-running": "^3.2.1"
       },
       "bin": {
         "vitest": "vitest.mjs"
       },
       "engines": {
-        "node": "^20.0.0 || ^22.0.0 || >=24.0.0"
+        "node": "^22.12.0 || ^24.0.0 || >=26.0.0"
       },
       "funding": {
         "url": "https://opencollective.com/vitest"
@@ -10111,16 +9990,16 @@
       "peerDependencies": {
         "@edge-runtime/vm": "*",
         "@opentelemetry/api": "^1.9.0",
-        "@types/node": "^20.0.0 || ^22.0.0 || >=24.0.0",
-        "@vitest/browser-playwright": "4.1.11",
-        "@vitest/browser-preview": "4.1.11",
-        "@vitest/browser-webdriverio": "4.1.11",
-        "@vitest/coverage-istanbul": "4.1.11",
-        "@vitest/coverage-v8": "4.1.11",
-        "@vitest/ui": "4.1.11",
+        "@types/node": "^22.0.0 || >=24.0.0",
+        "@vitest/browser-playwright": "5.0.2",
+        "@vitest/browser-preview": "5.0.2",
+        "@vitest/browser-webdriverio": "^5.0.0-beta.5 || >=5.0.0",
+        "@vitest/coverage-istanbul": "5.0.2",
+        "@vitest/coverage-v8": "5.0.2",
+        "@vitest/ui": "5.0.2",
         "happy-dom": "*",
         "jsdom": "*",
-        "vite": "^6.0.0 || ^7.0.0 || ^8.0.0"
+        "vite": "^6.4.0 || ^7.0.0 || ^8.0.0"
       },
       "peerDependenciesMeta": {
         "@edge-runtime/vm": {
@@ -10161,6 +10040,16 @@
         }
       }
     },
+    "node_modules/vitest/node_modules/magic-string": {
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-1.4.2.tgz",
+      "integrity": "sha512-vG+rjFRj1PqdIBozIxAGMjPlOhaVe+GXpbttY/iSK7rGcJRMlwNJO7dcUwmUqkymsFLJiNGI06t4D7Fr7yRC9g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/sourcemap-codec": "^1.6.0"
+      }
+    },
     "node_modules/vitest/node_modules/picomatch": {
       "version": "4.0.7",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.7.tgz",
@@ -10316,18 +10205,16 @@
       }
     },
     "node_modules/why-is-node-running": {
-      "version": "2.3.0",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/why-is-node-running/-/why-is-node-running-3.2.2.tgz",
+      "integrity": "sha512-NKUzAelcoCXhXL4dJzKIwXeR8iEVqsA0Lq6Vnd0UXvgaKbzVo4ZTHROF2Jidrv+SgxOQ03fMinnNhzZATxOD3A==",
       "dev": true,
       "license": "MIT",
-      "dependencies": {
-        "siginfo": "^2.0.0",
-        "stackback": "0.0.2"
-      },
       "bin": {
         "why-is-node-running": "cli.js"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=20.11"
       }
     },
     "node_modules/word-wrap": {
diff --git a/frontend/package.json b/frontend/package.json
index 5e61e46f..c7a84d66 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -47,7 +47,7 @@
     "@typescript-eslint/eslint-plugin": "^8.0.0",
     "@typescript-eslint/parser": "^8.0.0",
     "@vitejs/plugin-react": "^6.0.0",
-    "@vitest/coverage-v8": "^4.1.8",
+    "@vitest/coverage-v8": "^5.0.0",
     "axios-mock-adapter": "^2.0.0",
     "eslint": "^10.0.0",
     "eslint-plugin-react": "^7.37.4",
@@ -64,7 +64,7 @@
     "typescript": "^6.0.0",
     "vite": "^8.0.0",
     "vite-plugin-pwa": "^1.0.0",
-    "vitest": "^4.1.8"
+    "vitest": "^5.0.0"
   },
   "scripts": {
     "start": "vite",