diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7cbe4f5..6f011d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Removed support for Python 3.9. ([#488](https://github.com/heroku/buildpacks-python/pull/488))
 
+### Changed
+
+- Updated pip from 25.2 to 25.3. ([#453](https://github.com/heroku/buildpacks-python/pull/453))
+
 ## [3.0.2] - 2026-01-05
 
 ### Changed
diff --git a/requirements/pip.txt b/requirements/pip.txt
index 7d4044f..0b3d671 100644
--- a/requirements/pip.txt
+++ b/requirements/pip.txt
@@ -1 +1 @@
-pip==25.2
+pip==25.3