diff --git a/package-lock.json b/package-lock.json
index 474ca5b..87cdce2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -50,7 +50,7 @@
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@@ -3852,34 +3845,17 @@
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+      "resolved": "https://registry.npmjs.org/@vitest/mocker/-/mocker-5.0.1.tgz",
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       "license": "MIT",
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-        "@vitest/spy": "4.1.11",
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+      "dev": true,
+      "license": "MIT",
+      "funding": {
+        "url": "https://opencollective.com/vitest"
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-      "funding": {
-        "url": "https://opencollective.com/vitest"
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-      "dev": true,
-      "license": "MIT",
-      "funding": {
-        "url": "https://opencollective.com/vitest"
-      }
-    },
-    "node_modules/@vitest/utils": {
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-      "resolved": "https://registry.npmjs.org/@vitest/utils/-/utils-4.1.11.tgz",
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-      "license": "MIT",
-      "dependencies": {
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-        "convert-source-map": "^2.0.0",
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-      "funding": {
-        "url": "https://opencollective.com/vitest"
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-      "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
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@@ -5078,9 +4999,9 @@
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+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/es-module-lexer/-/es-module-lexer-2.3.2.tgz",
+      "integrity": "sha512-poHGpORABojJJucnV9KbOavETW8lBVnphkW77ER5/BQ5Fz7oXSoCNek7IH3vR5nRjdsEz926ibFYX8KtLQmdyw==",
       "dev": true,
       "license": "MIT"
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@@ -6240,16 +6161,6 @@
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-      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",
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-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
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@@ -6497,13 +6408,6 @@
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-      "license": "MIT"
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@@ -7283,11 +7187,14 @@
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-      "resolved": "https://registry.npmjs.org/tinybench/-/tinybench-2.9.0.tgz",
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+      "version": "6.1.4",
+      "resolved": "https://registry.npmjs.org/tinybench/-/tinybench-6.1.4.tgz",
+      "integrity": "sha512-9APumHG7r4yOk4X4WlkmE71aZcv1gvin1czO3OQ1U9iJcFA5Ja/ygyb0vPOVHTthFozUYs8CLoLUlM8grb2lTQ==",
       "dev": true,
-      "license": "MIT"
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.0.0"
+      }
     },
     "node_modules/tinyexec": {
       "version": "1.3.0",
@@ -7344,16 +7251,6 @@
         "url": "https://github.com/sponsors/jonschlinkert"
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-      "resolved": "https://registry.npmjs.org/tinyrainbow/-/tinyrainbow-3.1.1.tgz",
-      "integrity": "sha512-yau8yJdTt989Mm0Bd/236QnzEiPf2xLLTqUZRUJOo/3CB078LSwzei343DgtJVmfJKJE3TMINY1u42SQsP6mXw==",
-      "dev": true,
-      "license": "MIT",
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       "resolved": "https://registry.npmjs.org/tldts/-/tldts-7.4.10.tgz",
@@ -7658,38 +7555,31 @@
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-      "resolved": "https://registry.npmjs.org/vitest/-/vitest-4.1.11.tgz",
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+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/vitest/-/vitest-5.0.1.tgz",
+      "integrity": "sha512-iA95lQbKEkvrtTkdAgnWbXfbipWiiWe/hDl2P5tMi6WFwD76G0NxXAGp/M9EOcYupeGJRr6wppMc7CoA41TQjg==",
       "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",
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-        "magic-string": "^0.30.21",
-        "obug": "^2.1.1",
-        "pathe": "^2.0.3",
-        "picomatch": "^4.0.3",
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-        "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",
+        "@types/chai": "^5.2.2",
+        "@vitest/mocker": "5.0.1",
+        "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": "^2.3.0"
       },
       "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"
@@ -7697,16 +7587,16 @@
       "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": "5.0.1",
+        "@vitest/browser-preview": "5.0.1",
+        "@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",
         "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": {
@@ -7747,6 +7637,16 @@
         }
       }
     },
+    "node_modules/vitest/node_modules/magic-string": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-1.4.1.tgz",
+      "integrity": "sha512-8lyCu36ErXR0J9uaGKlKQoiLZKmtI63YGLE8G2o9jyRPdr4X47LusSOwgOJOzcVtp81fTAAjxR7BwKz682Jhow==",
+      "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",
@@ -7939,7 +7839,7 @@
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         "tsx": "^4.23.13",
         "typescript": "^5.9.3",
-        "vitest": "^4.1.11"
+        "vitest": "^5.0.1"
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@@ -7950,7 +7850,7 @@
       "version": "0.1.0",
       "devDependencies": {
         "typescript": "^5.9.3",
-        "vitest": "^4.1.11"
+        "vitest": "^5.0.1"
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diff --git a/package.json b/package.json
index 7477812..b8ed615 100644
--- a/package.json
+++ b/package.json
@@ -73,6 +73,6 @@
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.70.0",
     "vite": "^8.3.0",
-    "vitest": "^4.1.11"
+    "vitest": "^5.0.1"
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index 0ef41fd..fc61bf9 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -45,7 +45,7 @@
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     "tsx": "^4.23.13",
     "typescript": "^5.9.3",
-    "vitest": "^4.1.11"
+    "vitest": "^5.0.1"
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diff --git a/packages/shared/package.json b/packages/shared/package.json
index 14f1654..a0eff5c 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -23,7 +23,7 @@
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-    "vitest": "^4.1.11"
+    "vitest": "^5.0.1"
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