Should you have other bots which commit in addition to Renovate PRs, and don't need Renovate to take care of these PRs as modified, then add the other Git writer(s) to gitIgnoredAuthors. If extractVersion can't be captured using a named capture group in matchString then it might be described manually https://preechaconcretepile40493.targetblogs.com/33027507/facts-about-renovate-revealed