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built_value
Value types with builders, Dart classes as enums, and serialization. This library is the runtime dependency.
built-value
Release cadenceEvery month
Last releaseSep 2, 2026
Open advisories0
Changelog quality100% curated
CHANGELOG + GitHub Releases
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Upgrade guides
Breaking changes and a migration checklist for each major versionbuilt_value 7 → 87.1.0 → 8.13.0Sep 2, 2026 BreakingBreaking2Deprecated1New4Changed23Fixed3built_value 6 → 76.8.2 → 7.1.0Apr 23, 2020 Unknownbuilt_value 5 → 65.5.5 → 6.8.2Oct 29, 2019 Unknownbuilt_value 4 → 54.6.1 → 5.5.5Jul 23, 2018 Unknownbuilt_value 3 → 43.0.0 → 4.6.1Jan 16, 2018 Unknownbuilt_value 2 → 32.1.0 → 3.0.0Sep 6, 2017 Unknownbuilt_value 1 → 21.2.1 → 2.1.0Aug 4, 2017 Unknownbuilt_value 0.5 → 10.5.7 → 1.2.1Jul 10, 2017 Unknownbuilt_value 0.4 → 0.50.4.3 → 0.5.7Mar 22, 2017 Unknownbuilt_value 0.3 → 0.40.3.0 → 0.4.3Dec 9, 2016 Unknownbuilt_value 0.2 → 0.30.2.0 → 0.3.0Nov 25, 2016 Unknownbuilt_value 0.1 → 0.20.1.6 → 0.2.0Nov 17, 2016 Unknownbuilt_value 0.0 → 0.10.0.6 → 0.1.6Nov 11, 2016 Unknown
VersionChannelDateChangesSecurity
8.13.0 StableSep 2, 2026Fixed18.12.7 youStableAug 5, 2026Changed18.12.6 StableApr 30, 2026Changed18.12.5 StableMar 25, 2026Changed18.12.4 StableFeb 20, 2026Changed18.12.3 StableJan 14, 2026Changed18.12.2 StableJan 13, 2026Changed18.12.1 StableNov 21, 2025Changed18.12.0 StableSep 5, 2025Breaking1Changed28.11.2 StableSep 4, 2025Changed38.11.1 StableAug 6, 2025Changed18.11.0 StableJul 18, 2025Changed28.11.0-dev DevJul 8, 2025No changes listed8.10.1 StableMay 28, 2025New18.10.0 StableMay 27, 2025Changed38.9.5 StableMar 6, 2025Changed18.9.4 StableFeb 26, 2025Changed18.9.3 StableDec 18, 2024Deprecated1Changed18.9.2 StableApr 3, 2024Changed18.9.1 StableFeb 19, 2024Fixed1