diff --git a/package.json b/package.json
index 9620d8a..c5557dd 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "tsup": "8.5.1",
     "typescript": "6.0.2",
     "viem": "2.31.3",
-    "vitest": "3.2.4",
+    "vitest": "4.1.0",
     "@biomejs/biome": "^2.4.10"
   },
   "engines": {