diff --git a/CHANGELOG.md b/CHANGELOG.md
index 648404a..81789b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- The Python 3.15 version alias now resolves to Python 3.15.1. ([#643](https://github.com/heroku/buildpacks-python/pull/643))
+- The Python 3.14 version alias now resolves to Python 3.14.9. ([#643](https://github.com/heroku/buildpacks-python/pull/643))
+- The Python 3.13 version alias now resolves to Python 3.13.17. ([#643](https://github.com/heroku/buildpacks-python/pull/643))
+
 ## [6.9.1] - 2026-10-21
 
 ### Changed
diff --git a/src/python_version.rs b/src/python_version.rs
index 96b6268..d5b60a4 100644
--- a/src/python_version.rs
+++ b/src/python_version.rs
@@ -24,9 +24,9 @@ pub(crate) const NEXT_UNRELEASED_PYTHON_3_MINOR_VERSION: u16 =
 pub(crate) const LATEST_PYTHON_3_10: PythonVersion = PythonVersion::new(3, 10, 22);
 pub(crate) const LATEST_PYTHON_3_11: PythonVersion = PythonVersion::new(3, 11, 17);
 pub(crate) const LATEST_PYTHON_3_12: PythonVersion = PythonVersion::new(3, 12, 15);
-pub(crate) const LATEST_PYTHON_3_13: PythonVersion = PythonVersion::new(3, 13, 16);
-pub(crate) const LATEST_PYTHON_3_14: PythonVersion = PythonVersion::new(3, 14, 8);
-pub(crate) const LATEST_PYTHON_3_15: PythonVersion = PythonVersion::new(3, 15, 0);
+pub(crate) const LATEST_PYTHON_3_13: PythonVersion = PythonVersion::new(3, 13, 17);
+pub(crate) const LATEST_PYTHON_3_14: PythonVersion = PythonVersion::new(3, 14, 9);
+pub(crate) const LATEST_PYTHON_3_15: PythonVersion = PythonVersion::new(3, 15, 1);
 
 /// The Python version that was requested for a project.
 #[derive(Clone, Debug, PartialEq)]