From 7464a2ba4fd3c529e737e0e4771091c0909be560 Mon Sep 17 00:00:00 2001
From: Ed Morley <emorley@salesforce.com>
Date: Thu, 1 Oct 2026 11:11:38 +0100
Subject: [PATCH] Add support for Python 3.14.8, 3.13.16, 3.12.15, 3.11.17 and
 3.10.22

Release announcement:
https://blog.python.org/2026/10/python-31022-31117/

Changelogs:
https://docs.python.org/release/3.14.8/whatsnew/changelog.html#python-3-14-8-final
https://docs.python.org/release/3.13.16/whatsnew/changelog.html#python-3-13-16-final
https://docs.python.org/release/3.12.15/whatsnew/changelog.html#python-3-12-15-final
https://docs.python.org/release/3.11.17/whatsnew/changelog.html#python-3-11-17-final
https://docs.python.org/release/3.10.22/whatsnew/changelog.html#python-3-10-22-final

Binary builds:
https://github.com/heroku/heroku-buildpack-python/actions/runs/36847306898
https://github.com/heroku/heroku-buildpack-python/actions/runs/36847311495
https://github.com/heroku/heroku-buildpack-python/actions/runs/36847316297
https://github.com/heroku/heroku-buildpack-python/actions/runs/36847320674
https://github.com/heroku/heroku-buildpack-python/actions/runs/36847325440

GUS-W-20590596.
GUS-W-20590517.
GUS-W-24371669.
GUS-W-24371672.
GUS-W-24371675.
---
 CHANGELOG.md          |  5 +++++
 lib/python_version.sh | 10 +++++-----
 spec/spec_helper.rb   | 10 +++++-----
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1b3b3113..82dfeac2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## [Unreleased]
 
+- The Python 3.14 version alias now resolves to Python 3.14.8. ([#2145](https://github.com/heroku/heroku-buildpack-python/pull/2145))
+- The Python 3.13 version alias now resolves to Python 3.13.16. ([#2145](https://github.com/heroku/heroku-buildpack-python/pull/2145))
+- The Python 3.12 version alias now resolves to Python 3.12.15. ([#2145](https://github.com/heroku/heroku-buildpack-python/pull/2145))
+- The Python 3.11 version alias now resolves to Python 3.11.17. ([#2145](https://github.com/heroku/heroku-buildpack-python/pull/2145))
+- The Python 3.10 version alias now resolves to Python 3.10.22. ([#2145](https://github.com/heroku/heroku-buildpack-python/pull/2145))
 
 ## [v352] - 2026-09-03
 
diff --git a/lib/python_version.sh b/lib/python_version.sh
index d1e56dbba..d73c34adb 100644
--- a/lib/python_version.sh
+++ b/lib/python_version.sh
@@ -4,11 +4,11 @@
 # however, it helps Shellcheck realise the options under which these functions will run.
 set -euo pipefail
 
-LATEST_PYTHON_3_10="3.10.21"
-LATEST_PYTHON_3_11="3.11.16"
-LATEST_PYTHON_3_12="3.12.14"
-LATEST_PYTHON_3_13="3.13.15"
-LATEST_PYTHON_3_14="3.14.7"
+LATEST_PYTHON_3_10="3.10.22"
+LATEST_PYTHON_3_11="3.11.17"
+LATEST_PYTHON_3_12="3.12.15"
+LATEST_PYTHON_3_13="3.13.16"
+LATEST_PYTHON_3_14="3.14.8"
 
 OLDEST_SUPPORTED_PYTHON_3_MINOR_VERSION=10
 NEWEST_SUPPORTED_PYTHON_3_MINOR_VERSION=14
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 9016f6e91..59385397d 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -12,11 +12,11 @@
 
 FIXTURE_DIR = Pathname.new(__FILE__).parent.join('fixtures')
 
-LATEST_PYTHON_3_10 = '3.10.21'
-LATEST_PYTHON_3_11 = '3.11.16'
-LATEST_PYTHON_3_12 = '3.12.14'
-LATEST_PYTHON_3_13 = '3.13.15'
-LATEST_PYTHON_3_14 = '3.14.7'
+LATEST_PYTHON_3_10 = '3.10.22'
+LATEST_PYTHON_3_11 = '3.11.17'
+LATEST_PYTHON_3_12 = '3.12.15'
+LATEST_PYTHON_3_13 = '3.13.16'
+LATEST_PYTHON_3_14 = '3.14.8'
 DEFAULT_PYTHON_FULL_VERSION = LATEST_PYTHON_3_14
 DEFAULT_PYTHON_MAJOR_VERSION = DEFAULT_PYTHON_FULL_VERSION.gsub(/\.\d+$/, '')