# Node.js v14.21.3 + npm 6.14.18 (LTS: Fermium) — Software interface version compatibility For Node.js v14.21.3 + npm 6.14.18 (LTS: Fermium), product is Node.js; software version is v14.21.3; dependency version is 6.14.18, recorded from its source on 2026-08-11. - **Product:** Node.js _(our reading, not quoted from the source)_ - **Version pairing:** Node.js v14.21.3 + npm 6.14.18 (LTS: Fermium) _(our reading, not quoted from the source)_ - **Software version:** v14.21.3 _(verified: appears in the quote below)_ - **Dependency version:** 6.14.18 _(verified: appears in the quote below)_ ## What the source says > {"version":"v14.21.3","date":"2023-02-16","files":["aix-ppc64","headers","linux-arm64","linux-armv7l","linux-ppc64le","linux-s390x","linux-x64","osx-x64-pkg","osx-x64-tar","src","win-x64-7z","win-x64-exe","win-x64-msi","win-x64-zip","win-x86-7z","win-x86-exe","win-x86-msi","win-x86-zip"],"npm":"6.14.18","v8":"8.4.371.23","uv":"1.42.0","zlib":"1.2.11","openssl":"1.1.1t","modules":"83","lts":"Fermium","security":true} ## Source - https://nodejs.org/dist/index.json Last verified: 2026-08-11. Review by: 2026-10-10. Part of [Software interface version compatibility](https://referencesource.org/software-interface-version-compatibility/).