Heroku-20, Heroku-22 and Heroku-24 stacks updated
Change effective on 11 March 2025
We updated the heroku-20
, heroku-22
and heroku-24
stacks to pick up
security fixes in upstream packages. The new base images for each stack roll out automatically
to the Common Runtime over the next 48 hours,
followed by Private Spaces.
If you use Heroku’s default buildpack-powered build system/stacks, you don’t need to redeploy your app to include these changes. We automatically restart any running dynos as we roll out the new base images for each stack. For Cedar-generation apps, each time a dyno starts, the slug applies on top of the most recent base image. For Fir-generation apps, the built image gets rebased on top of the most recent base image.
If your app uses Heroku’s container
stack (most don’t),
you must rebuild your app’s Docker image to pick up updates in the base image specified in your
Dockerfile
.
See this Dev Center article for an overview of the packages available in each stack’s base image.
The Heroku-20 stack is deprecated and will reach end-of-life on April 30th, 2025. Upgrade to a newer stack as soon as possible. See the Heroku-20 End-Of-Life FAQ for more details.
Changelog of packages
Stack: heroku-20
- Removed
postgresql-client-16
- Updated
binutils
from version2.34-6ubuntu1.9
to2.34-6ubuntu1.10
- Updated
binutils-aarch64-linux-gnu
/binutils-x86-64-linux-gnu
from version2.34-6ubuntu1.9
to2.34-6ubuntu1.10
- Updated
binutils-common
from version2.34-6ubuntu1.9
to2.34-6ubuntu1.10
- Updated
git
from version1:2.25.1-1ubuntu3.13
to1:2.25.1-1ubuntu3.14
- Updated
git-man
from version1:2.25.1-1ubuntu3.13
to1:2.25.1-1ubuntu3.14
- Updated
libbinutils
from version2.34-6ubuntu1.9
to2.34-6ubuntu1.10
- Updated
libcap2
from version1:2.32-1ubuntu0.1
to1:2.32-1ubuntu0.2
- Updated
libcap2-bin
from version1:2.32-1ubuntu0.1
to1:2.32-1ubuntu0.2
- Updated
libctf-nobfd0
from version2.34-6ubuntu1.9
to2.34-6ubuntu1.10
- Updated
libctf0
from version2.34-6ubuntu1.9
to2.34-6ubuntu1.10
- Updated
libgssapi-krb5-2
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libk5crypto3
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libkrb5-3
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libkrb5support0
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libxml2
from version2.9.10+dfsg-5ubuntu0.20.04.8
to2.9.10+dfsg-5ubuntu0.20.04.9
- Updated
linux-libc-dev
from version5.4.0-205.225
to5.4.0-208.228
- Added
postgresql-client-17
version17.4-1.pgdg20.04+2
Updates to packages available at build time only
- Removed
postgresql-server-dev-16
- Updated
krb5-multidev
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libcap-dev
from version1:2.32-1ubuntu0.1
to1:2.32-1ubuntu0.2
- Updated
libgssrpc4
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libkadm5clnt-mit11
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libkadm5srv-mit11
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libkdb5-9
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libkrb5-dev
from version1.17-6ubuntu4.8
to1.17-6ubuntu4.9
- Updated
libxml2-dev
from version2.9.10+dfsg-5ubuntu0.20.04.8
to2.9.10+dfsg-5ubuntu0.20.04.9
- Added
postgresql-server-dev-17
version17.4-1.pgdg20.04+2
Stack: heroku-22
- Removed
postgresql-client-16
- Updated
binutils
from version2.38-4ubuntu2.6
to2.38-4ubuntu2.7
- Updated
binutils-aarch64-linux-gnu
/binutils-x86-64-linux-gnu
from version2.38-4ubuntu2.6
to2.38-4ubuntu2.7
- Updated
binutils-common
from version2.38-4ubuntu2.6
to2.38-4ubuntu2.7
- Updated
libbinutils
from version2.38-4ubuntu2.6
to2.38-4ubuntu2.7
- Updated
libcap2
from version1:2.44-1ubuntu0.22.04.1
to1:2.44-1ubuntu0.22.04.2
- Updated
libcap2-bin
from version1:2.44-1ubuntu0.22.04.1
to1:2.44-1ubuntu0.22.04.2
- Updated
libcryptsetup12
from version2:2.4.3-1ubuntu1.2
to2:2.4.3-1ubuntu1.3
- Updated
libctf-nobfd0
from version2.38-4ubuntu2.6
to2.38-4ubuntu2.7
- Updated
libctf0
from version2.38-4ubuntu2.6
to2.38-4ubuntu2.7
- Updated
libdevmapper1.02.1
from version2:1.02.175-2.1ubuntu4
to2:1.02.175-2.1ubuntu5
- Updated
libgssapi-krb5-2
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libk5crypto3
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libkrb5-3
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libkrb5support0
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libxml2
from version2.9.13+dfsg-1ubuntu0.5
to2.9.13+dfsg-1ubuntu0.6
- Updated
linux-libc-dev
from version5.15.0-133.144
to5.15.0-134.145
- Added
liblttng-ust-common1
version2.13.1-1ubuntu1
- Added
liblttng-ust-ctl5
version2.13.1-1ubuntu1
- Added
liblttng-ust1
version2.13.1-1ubuntu1
- Added
postgresql-client-17
version17.4-1.pgdg22.04+2
Updates to packages available at build time only
- Updated
krb5-multidev
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libcap-dev
from version1:2.44-1ubuntu0.22.04.1
to1:2.44-1ubuntu0.22.04.2
- Updated
libgssrpc4
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libkadm5clnt-mit12
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libkadm5srv-mit12
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libkdb5-10
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libkrb5-dev
from version1.19.2-2ubuntu0.5
to1.19.2-2ubuntu0.6
- Updated
libxml2-dev
from version2.9.13+dfsg-1ubuntu0.5
to2.9.13+dfsg-1ubuntu0.6
Stack: heroku-24
- Removed
postgresql-client-16
- Updated
binutils
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
binutils-aarch64-linux-gnu
/binutils-x86-64-linux-gnu
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
binutils-common
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
libbinutils
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
libcap2
from version1:2.66-5ubuntu2.1
to1:2.66-5ubuntu2.2
- Updated
libcap2-bin
from version1:2.66-5ubuntu2.1
to1:2.66-5ubuntu2.2
- Updated
libctf-nobfd0
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
libctf0
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
libgprofng0
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
libgssapi-krb5-2
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libk5crypto3
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libkrb5-3
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libkrb5support0
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libsframe1
from version2.42-4ubuntu2.3
to2.42-4ubuntu2.4
- Updated
libxml2
from version2.9.14+dfsg-1.3ubuntu3.1
to2.9.14+dfsg-1.3ubuntu3.2
- Added
liblttng-ust-common1t64
version2.13.7-1.1ubuntu2
- Added
liblttng-ust-ctl5t64
version2.13.7-1.1ubuntu2
- Added
liblttng-ust1t64
version2.13.7-1.1ubuntu2
- Added
postgresql-client-17
version17.4-1.pgdg24.04+2
Updates to packages available at build time only
- Updated
krb5-multidev
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libgssrpc4t64
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libkadm5clnt-mit12
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libkadm5srv-mit12
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libkdb5-10t64
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libkrb5-dev
from version1.20.1-6ubuntu2.4
to1.20.1-6ubuntu2.5
- Updated
libxml2-dev
from version2.9.14+dfsg-1.3ubuntu3.1
to2.9.14+dfsg-1.3ubuntu3.2
- Updated
linux-libc-dev
from version6.8.0-53.55
to6.8.0-55.57