diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 31577ef3..fc21edfa 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -29,7 +29,7 @@
         "@types/react-dom": "^19",
         "@types/topojson-client": "^3.1.5",
         "@vitejs/plugin-react": "^6.1.1",
-        "@vitest/coverage-v8": "^5.0.1",
+        "@vitest/coverage-v8": "^5.0.3",
         "d3-force": "^3.0.0",
         "d3-geo": "^3.1.1",
         "eslint": "^10",
@@ -3158,9 +3158,9 @@
       }
     },
     "node_modules/@vitest/coverage-v8": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-5.0.1.tgz",
-      "integrity": "sha512-FRC8ACiudC3dI6MTplzRSYWHDRnIv2IPfbzs4FdoJNsMal/35sWV8hwIfV8ZcqzSPy+uXHeMVONt9CEqtOU17w==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-5.0.3.tgz",
+      "integrity": "sha512-+klsyz7BvT1vCU28Zkfzms1Ia78XD0V41U3FUtRaa3S+vOr/EXvK1O6BvVD7l1RzEjm6SONR2aybOvDDf9u0mQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -3177,8 +3177,8 @@
         "url": "https://opencollective.com/vitest"
       },
       "peerDependencies": {
-        "@vitest/browser": "5.0.1",
-        "vitest": "5.0.1"
+        "@vitest/browser": "5.0.3",
+        "vitest": "5.0.3"
       },
       "peerDependenciesMeta": {
         "@vitest/browser": {
@@ -3210,14 +3210,14 @@
       }
     },
     "node_modules/@vitest/mocker": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/@vitest/mocker/-/mocker-5.0.1.tgz",
-      "integrity": "sha512-6K1DoBNAPGvuOcSsGA4D6x+5zEEff/KmOOP3uetT2TrGpVfI+HRHRnJJfKi5ib/g1vx8IYHQD8s0pbJz8WQI7Q==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/@vitest/mocker/-/mocker-5.0.3.tgz",
+      "integrity": "sha512-T8sWAIbkSyAjkwTcaEc3Iu0o9A27X1/kdXrizhZkGuSKScRQtRzclfAMpOTcGdXCsqxeWlpGy3XjqaW8CpLORg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@jridgewell/trace-mapping": "0.3.31",
-        "@vitest/spy": "5.0.1",
+        "@vitest/spy": "5.0.3",
         "estree-walker": "^3.0.3",
         "magic-string": "^1.2.3"
       },
@@ -3238,9 +3238,9 @@
       }
     },
     "node_modules/@vitest/mocker/node_modules/magic-string": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-1.4.1.tgz",
-      "integrity": "sha512-8lyCu36ErXR0J9uaGKlKQoiLZKmtI63YGLE8G2o9jyRPdr4X47LusSOwgOJOzcVtp81fTAAjxR7BwKz682Jhow==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-1.4.3.tgz",
+      "integrity": "sha512-z12OxmaPGE0F4xlpGdjuAUckipLpQlTAuAmyGhNoD7ODpYUzvDfvtxUbjM/jwznyP178oju/KDdyi220wNJ0RQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -3248,9 +3248,9 @@
       }
     },
     "node_modules/@vitest/spy": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/@vitest/spy/-/spy-5.0.1.tgz",
-      "integrity": "sha512-rbto/mF/SGERxEgYOek7Xm6B9b+y+mVoo+f4b2LymYO8zM1b7uB5nHuhVMTP2hxdzgxvGiZYGxGIaMvL5y180Q==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/@vitest/spy/-/spy-5.0.3.tgz",
+      "integrity": "sha512-XhFysQTB8AZ+P4gMi+Lpo99vg2AZi0qKpaB9yXQl37+CaMEAPO3iH/wGVnSyL5MPERiLezpqTVtrR6UZH5GCXg==",
       "dev": true,
       "license": "MIT",
       "funding": {
@@ -13190,13 +13190,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/siginfo": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/siginfo/-/siginfo-2.0.0.tgz",
-      "integrity": "sha512-ybx0WO1/8bSBLEWXZvEd7gMW3Sn3JFlW3TvX1nREbDLRNQNaeNN8WK0meBwPdAaOI7TtRRRJn/Es1zhrrCHu7g==",
-      "dev": true,
-      "license": "ISC"
-    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -15647,14 +15640,14 @@
       }
     },
     "node_modules/vitest": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/vitest/-/vitest-5.0.1.tgz",
-      "integrity": "sha512-iA95lQbKEkvrtTkdAgnWbXfbipWiiWe/hDl2P5tMi6WFwD76G0NxXAGp/M9EOcYupeGJRr6wppMc7CoA41TQjg==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/vitest/-/vitest-5.0.3.tgz",
+      "integrity": "sha512-xMw97S3rjdtj5dkVat7jCsqWBpvchs3RlpQctUqwJD0KkERk40vz2fJ77lDwW/Vzh/pk18eItYAzkodhSes3jQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@types/chai": "^5.2.2",
-        "@vitest/mocker": "5.0.1",
+        "@vitest/mocker": "5.0.3",
         "chai": "^6.2.2",
         "es-module-lexer": "^2.3.2",
         "expect-type": "^1.4.0",
@@ -15662,10 +15655,10 @@
         "obug": "^2.1.4",
         "picomatch": "^4.0.7",
         "std-env": "^4.2.0",
-        "tinybench": "6.1.4",
-        "tinyexec": "1.3.0",
+        "tinybench": "^6.1.4",
+        "tinyexec": "^1.3.0",
         "tinyglobby": "^0.2.17",
-        "why-is-node-running": "^2.3.0"
+        "why-is-node-running": "3.2.1"
       },
       "bin": {
         "vitest": "vitest.mjs"
@@ -15680,12 +15673,12 @@
         "@edge-runtime/vm": "*",
         "@opentelemetry/api": "^1.9.0",
         "@types/node": "^22.0.0 || >=24.0.0",
-        "@vitest/browser-playwright": "5.0.1",
-        "@vitest/browser-preview": "5.0.1",
+        "@vitest/browser-playwright": "5.0.3",
+        "@vitest/browser-preview": "5.0.3",
         "@vitest/browser-webdriverio": "^5.0.0-beta.5 || >=5.0.0",
-        "@vitest/coverage-istanbul": "5.0.1",
-        "@vitest/coverage-v8": "5.0.1",
-        "@vitest/ui": "5.0.1",
+        "@vitest/coverage-istanbul": "5.0.3",
+        "@vitest/coverage-v8": "5.0.3",
+        "@vitest/ui": "5.0.3",
         "happy-dom": "*",
         "jsdom": "*",
         "vite": "^6.4.0 || ^7.0.0 || ^8.0.0"
@@ -15955,29 +15948,18 @@
       }
     },
     "node_modules/why-is-node-running": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/why-is-node-running/-/why-is-node-running-2.3.0.tgz",
-      "integrity": "sha512-hUrmaWBdVDcxvYqnyh09zunKzROWjbZTiNy8dBEjkS7ehEDQibXJ7XvlmtbwuTclUiIyN+CyXQD4Vmko8fNm8w==",
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/why-is-node-running/-/why-is-node-running-3.2.1.tgz",
+      "integrity": "sha512-Tb2FUhB4vUsGQlfSquQLYkApkuPAFQXGFzxWKHHumVz2dK+X1RUm/HnID4+TfIGYJ1kTcwOaCk/buYCEJr6YjQ==",
       "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/why-is-node-running/node_modules/stackback": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/stackback/-/stackback-0.0.2.tgz",
-      "integrity": "sha512-1XMJE5fQo1jGH6Y/7ebnwPOBEkIEnT4QF32d5R1+VXdXveM0IBMJt8zfaxX1P3QhVwrYe+576+jkANtSS2mBbw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/word-wrap": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 0ea034de..573744be 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -39,7 +39,7 @@
     "@types/react-dom": "^19",
     "@types/topojson-client": "^3.1.5",
     "@vitejs/plugin-react": "^6.1.1",
-    "@vitest/coverage-v8": "^5.0.1",
+    "@vitest/coverage-v8": "^5.0.3",
     "d3-force": "^3.0.0",
     "d3-geo": "^3.1.1",
     "eslint": "^10",