diff --git a/package.json b/package.json
index 9dca840..66a6884 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
         "@biomejs/biome": "^2.2.6",
         "@types/node": "^22.5.0",
         "@types/yargs": "^17.0.32",
-        "@vitest/coverage-istanbul": "^3.2.4",
+        "@vitest/coverage-istanbul": "^4.0.14",
         "cross-env": "^10.1.0",
         "husky": "^9.0.11",
         "lint-staged": "^16.2.5",