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Crystal 1.3.2 is released!

Johannes Müller

We are releasing the second patch release of the 1.3 series.

Pre-built packages are available on GitHub Releases and our official distribution channels. See for installation instructions.


In this patch release we included 1 PRs since the 1.3.1 release by 1 contributor. We thank all the effort put into improving the language! ❤️

Notable changes

  • Fix buffer overflow in String#index (#11747)

For more details, visit the changelog.


We have been able to do all of this thanks to the continued support of 84codes, Nikola Motor Company and every other sponsor. To maintain and increase the development pace, donations and sponsorships are essential. OpenCollective is available for that.

Reach out to if you’d like to become a direct sponsor or find other ways to support Crystal. We thank you in advance!