# What is the purpose of the 'helm dependency update' command?

Helm, Medium (Advanced), Commands. https://k8wiz.com/uquiz/what-is-the-purpose-of-the-helm-dependency-update-command

- A. Pull and update chart dependencies listed in Chart.yaml
- B. Upgrade helm binary
- C. Validate dependency versions
- D. Lock dependencies

**Answer:** Pull and update chart dependencies listed in Chart.yaml

**Explanation:** helm dependency update downloads and updates charts mentioned in Chart.yaml into charts/ and updates Chart.lock if needed.