diff --git a/package.json b/package.json
index 7a1bd92..e9c040d 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
         "svelte-check": "^4.3.3",
         "typescript": "^5.9.3",
         "vite": "^7.1.12",
-        "vitest": "^3.2.4",
+        "vitest": "^4.0.8",
         "vitest-browser-svelte": "^1.1.0"
     },
     "keywords": [