2026

• Triaging open source with agentsOct 15, 2026
• Bootstrap 6 AlphaOct 08, 2026
• Bootstrap VS Code ThemeApr 15, 2026
• Introducing postcss-prefix-custom-propertiesApr 15, 2026

2025

• Bootstrap 5.3.8Aug 25, 2025
• GitHub Secure Open Source FundAug 10, 2025
• Bootstrap 5.3.7Jun 17, 2025
• Bootstrap Icons v1.12 and v1.13May 09, 2025
• Bootstrap 5.3.6May 05, 2025
• Bootstrap 5.3.5Apr 04, 2025
• Bootstrap 5.3.4Apr 03, 2025

2024

• Bootstrap 5.3.3Feb 20, 2024

2023

• Bootstrap 5.3.2Sep 14, 2023
• Bootstrap Icons v1.11.0Sep 12, 2023
• Bootstrap 5.3.1Jul 26, 2023
• Bootstrap 5.3.0May 30, 2023
• Bootstrap 5.3.0-alpha3Apr 03, 2023
• Bootstrap 5.3.0-alpha2Mar 24, 2023

2022

• Bootstrap 5.3.0-alpha1Dec 24, 2022
• Bootstrap 5.2.3Nov 22, 2022
• Bootstrap Icons v1.10.0Nov 11, 2022
• Bootstrap 5.2.2Oct 03, 2022
• Bootstrap 5.2.1Sep 07, 2022
• Bootstrap 5.2.0Jul 19, 2022
• Bootstrap v4.6.2Jul 19, 2022
• Bootstrap Icons v1.9.0Jul 13, 2022
• Using CSS variables in BootstrapMay 16, 2022
• Bootstrap Icons v1.8.2May 13, 2022
• Bootstrap 5.2.0 betaMay 13, 2022
• Bootstrap Icons v1.8.0Jan 31, 2022

2021

• Bootstrap Icons v1.7.0Nov 01, 2021
• Bootstrap v4.6.1Oct 28, 2021
• Bootstrap Icons v1.6.0Oct 13, 2021
• Bootstrap 5.1.2Oct 05, 2021
• Bootstrap 5.1.1Sep 07, 2021
• Ten Years of BootstrapAug 19, 2021
• Bootstrap 5.1.0Aug 04, 2021
• Bootstrap 5.0.2Jun 22, 2021
• Bootstrap 5.0.1May 13, 2021
• Bootstrap Icons v1.5.0May 10, 2021
• Bootstrap 5May 05, 2021
• Bootstrap Icons v1.4.1Mar 29, 2021
• Bootstrap 5 Beta 3Mar 23, 2021
• Bootstrap Icons v1.4.0Feb 22, 2021
• Bootstrap 5 Beta 2Feb 10, 2021
• Bootstrap v4.6.0Jan 19, 2021
• Bootstrap Icons v1.3.0Jan 07, 2021

2020

• Bootstrap Icons v1.2.2Dec 23, 2020
• Bootstrap Icons v1.2.1Dec 12, 2020
• Bootstrap Icons v1.2.0Dec 11, 2020
• Bootstrap 5 Beta 1Dec 07, 2020
• Bootstrap 5 Alpha 3Nov 11, 2020
• Bootstrap Icons v1.1.0Oct 28, 2020
• Bootstrap 4.5.3Oct 13, 2020
• Bootstrap 5 Alpha 2Sep 29, 2020
• Bootstrap Icons v1.0.0Aug 28, 2020
• Bootstrap 4.5.2Aug 06, 2020
• Bootstrap 4.5.1Aug 04, 2020
• Bootstrap Icons Alpha 5Jun 26, 2020
• Bootstrap 5 alpha!Jun 16, 2020
• Bootstrap Icons Alpha 4May 21, 2020
• Bootstrap 4.5.0May 12, 2020
• Bootstrap Icons Alpha 3Mar 19, 2020

2019

• Bootstrap Icons Alpha 2Dec 14, 2019
• Bootstrap 4.4.1Nov 28, 2019
• Bootstrap 4.4.0Nov 26, 2019
• Introducing Bootstrap IconsNov 26, 2019
• Introducing our Long Term Support planJul 24, 2019
• Bootstrap 3.4.1 and 4.3.1Feb 13, 2019
• Bootstrap 4.3.0Feb 11, 2019

2018

• Bootstrap 4.2.1Dec 21, 2018
• Bootstrap 3.4.0Dec 13, 2018
• Bootstrap 4.1.3Jul 24, 2018
• Bootstrap 4.1.2Jul 12, 2018
• Bootstrap 4.1.1Apr 30, 2018
• Bootstrap 4.1Apr 09, 2018
• New Bootstrap themesFeb 21, 2018
• Bootstrap 4Jan 18, 2018

2017

• Bootstrap 4 Beta 3Dec 28, 2017
• Bootstrap 4 Beta 2Oct 19, 2017
• Bootstrap 4 BetaAug 10, 2017
• Bootstrap 4 Alpha 6Jan 06, 2017

2016

• Bootstrap 4 Alpha 5Oct 19, 2016
• Bootstrap 4 Alpha 4Sep 05, 2016
• Bootstrap 4 Alpha 3Jul 27, 2016
• Bootstrap 3.3.7 releasedJul 25, 2016

2015

• New Bootstrap 4 alphaDec 08, 2015
• Bootstrap 3.3.6 releasedNov 24, 2015
• Bootstrap 4 alphaAug 19, 2015
• Introducing No CarrierAug 04, 2015
• Bootstrap 3.3.5 releasedJun 15, 2015
• Bootstrap 3.3.4 releasedMar 16, 2015
• Bootstrap 3.3.2 releasedJan 19, 2015

2014

• Bootstrap 3.3.1 releasedNov 12, 2014
• Bootstrap 3.3.0 releasedOct 29, 2014
• Introducing RorschachOct 13, 2014
• Introducing BootlintSep 23, 2014
• Bootstrap 3.2.0 releasedJun 26, 2014
• Let Me Validate That For You (LMVTFY)Jun 25, 2014
• Bootstrap now available via npmJun 09, 2014
• Ratchet 2.0.2 releasedApr 02, 2014
• Ratchet 2.0.1 releasedMar 05, 2014
• Introducing Ratchet 2Feb 25, 2014
• Bootstrap 3.1.1 releasedFeb 13, 2014
• Bootstrap 3.1.0 releasedJan 30, 2014

2013

• Bootstrap 3.0.3 releasedDec 05, 2013
• Bootstrap 3.0.2 releasedNov 06, 2013
• Bootstrap 3.0.1 releasedOct 29, 2013
• Bootstrap 3 releasedAug 19, 2013
• Bootstrap 3 RC2Aug 13, 2013
• Bootstrap 3 RC1Jul 27, 2013
• Ante up.Jul 18, 2013
• Bootstrap 2.3.2 releasedMay 17, 2013
• Welcome to the Bootstrap ExpoMar 03, 2013
• Bootstrap 2.3.1 releasedMar 01, 2013
• Bootstrap 2.3 releasedFeb 07, 2013

2012

• Bootstrap 3 plansDec 10, 2012
• Bootstrap 2.2.2 releasedDec 08, 2012
• Help test Bootstrap 2.2.2Dec 02, 2012
• Update on the Glyphicons fontNov 09, 2012
• 2.2.1 hotfix releasedOct 30, 2012
• Bootstrap 2.2.0 releasedOct 29, 2012
• OnwardSep 29, 2012
• Bootstrap 2.1.1 releasedSep 04, 2012
• New RSS feedAug 22, 2012
• Bootstrap 2.1.0 releasedAug 20, 2012
• Help test Bootstrap 2.1Aug 13, 2012
• Now powered by Jekyll and GitHub PagesAug 11, 2012
• Bootstrap 2.0.4 releasedJun 01, 2012
• New release strategyApr 30, 2012
• Talking about BootstrapApr 27, 2012
• Bootstrap 2.0.3 releasedApr 24, 2012
• Bootstrap, JSHint, and RecessApr 19, 2012
• Help test Bootstrap 2.0.3Apr 15, 2012
• Bootstrap's first intercontinental releaseApr 14, 2012
• 25,000Mar 30, 2012
• Combining badges.less and labels.less in 2.0.3Mar 22, 2012
• Coming up in BootstrapMar 22, 2012
• What up, nerds?Mar 22, 2012