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RubyGems

mysql2

A simple, fast Mysql library for Ruby, binding to libmysql

github.com/brianmario/mysql2MITBrian Lopez, Aaron Stone2.3k · 562 forks · 169 contributors
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Compares against 0.5.7 (latest stable)
Latest Stable0.5.7Sep 22, 2025
Release cadenceEvery 4 months
Last releaseSep 22, 2025
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history Security
0.x
STABLE · RCPRE-RELEASEOct2023AprJulOct2024AprJulOct2025AprJul

85 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version
mysql2 0.4 → 0.50.4.10 → 0.5.7Sep 22, 2025 BreakingBreaking5Security1Deprecated1New16Changed10Fixed15Other13mysql2 0.3 → 0.40.3.21 → 0.4.10Nov 14, 2017 Unknownmysql2 0.2 → 0.30.2.24 → 0.3.21May 8, 2016 Unknownmysql2 0.1 → 0.20.1.9 → 0.2.24Nov 11, 2014 Unknown
VersionChannelDateChangesSecurity
0.5.7 StableSep 22, 2025Security1Deprecated1New4Changed4Fixed5Other60.5.6 StableFeb 8, 2024New20.5.5 StableJan 22, 2023No changes listed0.5.4 StableMay 3, 2022No changes listed0.5.3 StableNov 27, 2019Breaking1New3Changed3Fixed2Other20.5.2 StableJul 6, 2018New1Fixed10.5.1 StableApr 11, 2018New1Changed1Fixed2Other20.5.0 StableMar 21, 2018Breaking4New5Changed2Fixed5Other30.4.10 youStableNov 14, 2017No changes listed0.4.9 StableAug 11, 2017No changes listed0.4.8 StableJul 10, 2017No changes listed0.4.7 StableJul 1, 2017No changes listed0.4.6 StableMay 4, 2017No changes listed0.4.5 StableOct 22, 2016No changes listed0.4.4 StableApr 19, 2016No changes listed0.4.3 StableFeb 24, 2016No changes listed0.4.2 StableNov 25, 2015No changes listed0.4.1 StableSep 16, 2015No changes listed0.4.0 StableSep 8, 2015No changes listed0.3.21 StableMay 8, 2016No changes listed