Heroku-20, Heroku-22 and Heroku-24 stacks updated
Change effective on 23 April 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
- Updated
binutils
from version2.34-6ubuntu1.10
to2.34-6ubuntu1.11
- Updated
binutils-aarch64-linux-gnu
/binutils-x86-64-linux-gnu
from version2.34-6ubuntu1.10
to2.34-6ubuntu1.11
- Updated
binutils-common
from version2.34-6ubuntu1.10
to2.34-6ubuntu1.11
- Updated
imagemagick
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
imagemagick-6-common
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
imagemagick-6.q16
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libbinutils
from version2.34-6ubuntu1.10
to2.34-6ubuntu1.11
- Updated
libctf-nobfd0
from version2.34-6ubuntu1.10
to2.34-6ubuntu1.11
- Updated
libctf0
from version2.34-6ubuntu1.10
to2.34-6ubuntu1.11
- Updated
libmagickcore-6.q16-6
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libmagickcore-6.q16-6-extra
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libmagickwand-6.q16-6
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libpoppler-glib8
from version0.86.1-0ubuntu1.5
to0.86.1-0ubuntu1.6
- Updated
libpoppler97
from version0.86.1-0ubuntu1.5
to0.86.1-0ubuntu1.6
- Updated
linux-libc-dev
from version5.4.0-212.232
to5.4.0-214.234
- Updated
poppler-utils
from version0.86.1-0ubuntu1.5
to0.86.1-0ubuntu1.6
- Updated
postgresql-client-common
from version274.pgdg20.04+1
to277.pgdg20.04+1
Updates to packages available at build time only
- Updated
libmagickcore-6-arch-config
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libmagickcore-6-headers
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libmagickcore-6.q16-dev
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libmagickwand-6-headers
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libmagickwand-6.q16-dev
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libmagickwand-dev
from version8:6.9.10.23+dfsg-2.1ubuntu11.10
to8:6.9.10.23+dfsg-2.1ubuntu11.11
- Updated
libunbound8
from version1.9.4-2ubuntu1.9
to1.9.4-2ubuntu1.11
- Updated
postgresql-common
from version274.pgdg20.04+1
to277.pgdg20.04+1
- Updated
postgresql-common-dev
from version274.pgdg20.04+1
to277.pgdg20.04+1
Stack: heroku-22
- Updated
binutils
from version2.38-4ubuntu2.7
to2.38-4ubuntu2.8
- Updated
binutils-aarch64-linux-gnu
/binutils-x86-64-linux-gnu
from version2.38-4ubuntu2.7
to2.38-4ubuntu2.8
- Updated
binutils-common
from version2.38-4ubuntu2.7
to2.38-4ubuntu2.8
- Updated
libbinutils
from version2.38-4ubuntu2.7
to2.38-4ubuntu2.8
- Updated
libctf-nobfd0
from version2.38-4ubuntu2.7
to2.38-4ubuntu2.8
- Updated
libctf0
from version2.38-4ubuntu2.7
to2.38-4ubuntu2.8
- Updated
libexpat1
from version2.4.7-1ubuntu0.5
to2.4.7-1ubuntu0.6
- Updated
libperl5.34
from version5.34.0-3ubuntu1.3
to5.34.0-3ubuntu1.4
- Updated
libpoppler-glib8
from version22.02.0-2ubuntu0.6
to22.02.0-2ubuntu0.7
- Updated
libpoppler118
from version22.02.0-2ubuntu0.6
to22.02.0-2ubuntu0.7
- Updated
linux-libc-dev
from version5.15.0-136.147
to5.15.0-138.148
- Updated
perl
from version5.34.0-3ubuntu1.3
to5.34.0-3ubuntu1.4
- Updated
perl-base
from version5.34.0-3ubuntu1.3
to5.34.0-3ubuntu1.4
- Updated
perl-modules-5.34
from version5.34.0-3ubuntu1.3
to5.34.0-3ubuntu1.4
- Updated
poppler-utils
from version22.02.0-2ubuntu0.6
to22.02.0-2ubuntu0.7
- Updated
postgresql-client-common
from version274.pgdg22.04+1
to277.pgdg22.04+1
Updates to packages available at build time only
- Updated
libexpat1-dev
from version2.4.7-1ubuntu0.5
to2.4.7-1ubuntu0.6
- Updated
libunbound8
from version1.13.1-1ubuntu5.8
to1.13.1-1ubuntu5.10
Stack: heroku-24
- Updated
binutils
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
binutils-aarch64-linux-gnu
/binutils-x86-64-linux-gnu
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
binutils-common
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
libbinutils
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
libctf-nobfd0
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
libctf0
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
libexpat1
from version2.6.1-2ubuntu0.2
to2.6.1-2ubuntu0.3
- Updated
libgprofng0
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
libperl5.38t64
from version5.38.2-3.2build2.1
to5.38.2-3.2ubuntu0.1
- Updated
libpoppler-glib8t64
from version24.02.0-1ubuntu9.2
to24.02.0-1ubuntu9.3
- Updated
libpoppler134
from version24.02.0-1ubuntu9.2
to24.02.0-1ubuntu9.3
- Updated
libsframe1
from version2.42-4ubuntu2.4
to2.42-4ubuntu2.5
- Updated
perl
from version5.38.2-3.2build2.1
to5.38.2-3.2ubuntu0.1
- Updated
perl-base
from version5.38.2-3.2build2.1
to5.38.2-3.2ubuntu0.1
- Updated
perl-modules-5.38
from version5.38.2-3.2build2.1
to5.38.2-3.2ubuntu0.1
- Updated
poppler-utils
from version24.02.0-1ubuntu9.2
to24.02.0-1ubuntu9.3
- Updated
postgresql-client-common
from version274.pgdg24.04+1
to277.pgdg24.04+1
Updates to packages available at build time only
- Updated
libexpat1-dev
from version2.6.1-2ubuntu0.2
to2.6.1-2ubuntu0.3
- Updated
linux-libc-dev
from version6.8.0-57.59
to6.8.0-58.60