diff --git a/package.json b/package.json
index be4ca62..d34bd80 100644
--- a/package.json
+++ b/package.json
@@ -126,7 +126,7 @@
         "typescript": "^5.9.3",
         "vite": "^7.1.9",
         "vite-plugin-externalize-deps": "^0.10.0",
-        "vitest": "^3.2.4",
+        "vitest": "^4.0.1",
         "vitest-fetch-mock": "^0.4.5",
         "vue": "^3.5.22",
         "vue-tsc": "^3.1.1"