Ranges are not part of SemVerĪs you may already know, npm uses “ Semantic Versioning” (SemVer) to define versions, i.e. However, your choice of constraints can be just as important as your choice for how to update them. You might not have given this much thought before because npm and other clients pick defaults for you. Defining the Ranges and Constraints of npm Updatesīefore you dive into updating npm dependencies, take the time to first reconsider how you define your package versions to begin with. In the following guide we’ll use the term npm to keep things simple, however it also applies almost universally to yarn, pnpm, or lerna. It starts out with simple concepts to get everybody aligned, and goes on to present cutting-edge approaches to npm dependency management that weren’t available even a year or two ago. This guide will explain why you need to keep your npm dependencies updated, and the most efficient ways to do so.

Selecting and installing a dependency with Node Package Manager (npm) is only half the job.

Npm update all packages to latest