diff --git a/packages/core/package.json b/packages/core/package.json
index e113c76..c78f2c8 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -245,7 +245,7 @@
   "devDependencies": {
     "@opentelemetry/api": "1.9.1",
     "@types/node": "25.6.1",
-    "@vitest/coverage-v8": "4.1.11",
+    "@vitest/coverage-v8": "5.0.2",
     "esbuild": "0.28.2",
     "fast-check": "4.9.0",
     "typescript": "6.0.3",