# What changed in prom-client

> 1 changes in prom-client 15 from its official release notes, upgrade guides and advisories: 1 deprecations. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/prom-client/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## prom-client 15

### Deprecations

- prom-client is deprecated on its registry: prom-client has been replaced by @prometheus-io/client (15.1.3) — [source](https://www.npmjs.com/package/prom-client)