diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..cf4cc21
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,21 @@
+# Changelog
+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).
+
+## [Unreleased]
+
+## [0.3.0](https://github.com/jbr/test-harness/compare/v0.2.0...v0.3.0) - 2024-06-18
+
+### Added
+- [**breaking**] propagate attributes and visibility
+
+### Other
+- *(actions)* enforce conventional commits
+- *(deps)* bump actions/configure-pages from 4 to 5
+- *(actions)* dependabot uses conventional commits
+- Bump Swatinem/rust-cache from 2.7.2 to 2.7.3
+- *(actions)* use release-plz
+- *(actions)* remove protoc from docs and fix permissions
+- Bump Swatinem/rust-cache from 2.7.1 to 2.7.2
diff --git a/Cargo.toml b/Cargo.toml
index 573212e..c20a184 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test-harness"
-version = "0.2.0"
+version = "0.3.0"
 edition = "2021"
 authors = ["Jacob Rothstein <hi@jbr.me>"]
 description = "a little test macro to wrap your tests with an arbitrary setup/teardown function"