Go 1.19.5, 1.18.10, and other versions now available

Change effective on 23 January 2023

The following Go versions have been made available on Heroku:

  • 1.19.4 and 1.19.5
  • 1.18.9 and 1.18.10

With these new releases, the following defaults have been updated:

  • go1.19 defaults to go1.19.5
  • go1.18 defaults to go1.18.10

For more information, see our page on Go Support.