libyears

express

The latest version is 5.3.0, published 9 October 2026, 16 days ago.

Latest
5.3.0
dist-tag latest
Last release
16d
since the newest stable
Releases
276
7 in the last year
First seen
2010
16 years of history

If you are on an older major, this is the gap

MajorNewest in that lineBehind by
v55.3.0 · Oct 2026current
v44.22.3 · Sept 20261 major, 0.1 libyears
v33.21.2 · Jul 20152 majors, 11.2 libyears
v22.5.11 · Jul 20123 majors, 14.3 libyears
v11.0.8 · Mar 20114 majors, 15.6 libyears
v00.14.1 · Dec 20105 majors, 15.8 libyears

A libyear is a year of release time between what you have and what has shipped. The measure is Jared Beck’s.

Check your own instead

This page is about the package. The number that matters is about your lockfile, and you can have it in a few seconds without an account:

npx @libyears/cli

Runs offline, reads your lockfile, sends nothing anywhere. Private package names never leave your machine. MIT licensed.