v19

• Pick up the latest upstream security updates for all stacks.
• Add libc-client2007e to all stacks (#146).

v18

• Pick up the latest upstream security updates for all stacks.

Note: v17 had previously been rolled back temporarily, so this release will also make the VCS tools additions there be available for the first time.

v17

• Add Bzr, Git and Mercurial VCS tools to the heroku-16/18 build image variants.
• Pick up the latest upstream security updates for all stacks.

v16

Regular update to get the latest security fixes.

v15

Regular update to get the latest security fixes.

As of this release, the cedar-14 stack image now includes updates from the Ubuntu ESM repository:
https://wiki.ubuntu.com/SecurityTeam/ESM/14.04

Note: The public Cedar-14 Docker image will no longer be updated as part of the stack image update process, since the Ubuntu ESM agreement requires that images containing ESM updates not be published publicly. The public Heroku-16/18 Docker images will continue to be updated as before.

v14

Regular update to get the latest security fixes.

Regular Update to get the latest security fixes

Regular Update to get the latest security fixes

Regular Update to get the latest security fixes

Regular Update to get the latest security fixes

Postgres package updates and security patches

Merge pull request #136 from heroku/update-pg-libs-to-11

Update postgres packages to version 11

Regular Update to get the latest security fixes

Regular Update to get the latest security fixes