# What does 'helm upgrade --reuse-values' do?

Helm, Medium (Advanced), Commands. https://k8wiz.com/uquiz/what-does-helm-upgrade-reuse-values-do

- A. Keeps previous release values and merges new ones
- B. Discard previous values
- C. Replaces values with defaults
- D. Force upgrade ignoring values

**Answer:** Keeps previous release values and merges new ones

**Explanation:** --reuse-values tells Helm to use the last release's values and merge in any new --set or --values provided during upgrade.