diff --git a/CHANGELOG.md b/CHANGELOG.md
index ddbe738027..37d849683f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## Unreleased
+## [0.64.0] - 2024-06-03
 
 ### Fixed
 
@@ -2047,6 +2047,7 @@ https://textual.textualize.io/blog/2022/11/08/version-040/#version-040
 - New handler system for messages that doesn't require inheritance
 - Improved traceback handling
 
+[0.64.0]: https://github.com/Textualize/textual/compare/v0.63.6...v0.64.0
 [0.63.6]: https://github.com/Textualize/textual/compare/v0.63.5...v0.63.6
 [0.63.5]: https://github.com/Textualize/textual/compare/v0.63.4...v0.63.5
 [0.63.4]: https://github.com/Textualize/textual/compare/v0.63.3...v0.63.4
diff --git a/pyproject.toml b/pyproject.toml
index b2485fdeec..c6506a5b63 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "textual"
-version = "0.63.6"
+version = "0.64.0"
 homepage = "https://github.com/Textualize/textual"
 repository = "https://github.com/Textualize/textual"
 documentation = "https://textual.textualize.io/"