diff --git a/CHANGELOG.md b/CHANGELOG.md
index dafd4714..727091df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.15.0 (2024-04-29)
+
+### BREAKING CHANGES
+
+- Make iamsystem an optional dependency
+
+### Fixed
+
+- Add notice for downloading example documents
+- Warn if dot is unavailable when displaying provenance graph
+- Require typing-extensions >= 4.6.0
+
 ## 0.14.1 (2024-04-08)
 
 ### Fixed
diff --git a/pyproject.toml b/pyproject.toml
index 3e41a83e..a68b579f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "medkit-lib"
-version = "0.14.1"
+version = "0.15.0"
 description = "A Python library for a learning health system"
 readme = "README.md"
 requires-python = ">=3.8"
@@ -391,3 +391,4 @@ version_provider = "pep621"
 update_changelog_on_bump = true
 bump_message = "REL: Release version $new_version"
 changelog_start_rev = "0.12.0"
+major_version_zero = true