diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c22ce4..3988161 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [6.5.5] - 2026-07-30
+
 ### Changed
 
 - Updated uv from 0.11.28 to 0.11.33. ([#598](https://github.com/heroku/buildpacks-python/pull/598))
@@ -677,7 +679,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial implementation. ([#3](https://github.com/heroku/buildpacks-python/pull/3))
 
-[unreleased]: https://github.com/heroku/buildpacks-python/compare/v6.5.4...HEAD
+[unreleased]: https://github.com/heroku/buildpacks-python/compare/v6.5.5...HEAD
+[6.5.5]: https://github.com/heroku/buildpacks-python/compare/v6.5.4...v6.5.5
 [6.5.4]: https://github.com/heroku/buildpacks-python/compare/v6.5.3...v6.5.4
 [6.5.3]: https://github.com/heroku/buildpacks-python/compare/v6.5.2...v6.5.3
 [6.5.2]: https://github.com/heroku/buildpacks-python/compare/v6.5.1...v6.5.2
diff --git a/buildpack.toml b/buildpack.toml
index 18a8890..97929d6 100644
--- a/buildpack.toml
+++ b/buildpack.toml
@@ -2,7 +2,7 @@ api = "0.10"
 
 [buildpack]
 id = "heroku/python"
-version = "6.5.4"
+version = "6.5.5"
 name = "Heroku Python"
 homepage = "https://github.com/heroku/buildpacks-python"
 description = "Heroku's buildpack for Python applications."