diff --git a/package.json b/package.json
index dcdf47b..d25a1a7 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "prettier": "^3.0.0",
     "typescript": "5.7.2",
     "vite-tsconfig-paths": "^5.0.0",
-    "vitest": "^2.0.0"
+    "vitest": "^4.0.0"
   },
   "scripts": {
     "exercise": "tt-cli run",