diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5aa0a82..85a6820 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,11 @@ This project adheres to [Semantic Versioning](https://semver.org).
 
 [Commits](https://github.com/thebigmunch/audio-metadata/compare/0.8.0...master)
 
+
+## [0.9.0](https://github.com/thebigmunch/audio-metadata/releases/tag/0.9.0) (2020-03-25)
+
+[Commits](https://github.com/thebigmunch/audio-metadata/compare/0.8.0...0.9.0)
+
 ### Added
 
 * ``Tag``.
diff --git a/pyproject.toml b/pyproject.toml
index 6b6d02e..d4ffe1b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "poetry.masonry.api"
 [tool.poetry]
 name = "audio-metadata"
 description = "A library for reading and, in the future, writing metadata from audio files."
-version = "0.8.0"
+version = "0.9.0"
 
 license = "MIT"