diff --git a/package.json b/package.json
index fc0ddba..8924625 100644
--- a/package.json
+++ b/package.json
@@ -121,7 +121,7 @@
     "@ipld/dag-cbor": "^9.2.5",
     "@types/node": "^24.5.1",
     "@types/semver": "^7.5.8",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.9",
     "tsx": "^4.20.5",
     "typescript": "^5.9.2",
     "vitest": "^3.2.4"