diff --git a/package.json b/package.json
index 6cbc4cdb..3b66a03f 100644
--- a/package.json
+++ b/package.json
@@ -112,7 +112,7 @@
     "@biomejs/biome": "2.2.7",
     "@ipld/dag-cbor": "^9.2.5",
     "@types/node": "^24.5.1",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.5",
     "tsx": "^4.20.5",
     "typescript": "^5.9.2",
     "vitest": "^3.2.4"