diff --git a/package.json b/package.json
index 90c81f1..c9f6417 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",
-    "@vitest/coverage-v8": "^4.0.18",
+    "@vitest/coverage-v8": "^5.0.0",
     "d3": "^7.0.0",
     "esbuild": "^0.28.0",
     "eslint": "^10.0.0",