diff --git a/poly1305/CHANGES.md b/poly1305/CHANGES.md
new file mode 100644
index 0000000..413ce1b
--- /dev/null
+++ b/poly1305/CHANGES.md
@@ -0,0 +1,19 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## 0.2.0 (2019-08-19)
+### Added
+- `Poly1305::input_padded()` ([#16])
+
+### Changed
+- Change output to be a `MacResult` ([#16])
+
+[#16]: https://github.com/RustCrypto/MACs/pull/16
+
+## 0.1.0 (2019-08-15)
+
+- Initial release
diff --git a/poly1305/Cargo.toml b/poly1305/Cargo.toml
index be7b70f..1915f68 100644
--- a/poly1305/Cargo.toml
+++ b/poly1305/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "poly1305"
-version = "0.1.0"
+version = "0.2.0"
 authors = ["RustCrypto Developers"]
 license = "MIT/Apache-2.0"
 description = "The Poly1305 universal hash function and message authentication code"