chore: Update CHANGELOG

Author: tizoc

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.0] - 2024-10-02
+
+### Fixes
+
+- Many bugfixes, performance, security and stability improvements.
+
 ## [0.8.14] - 2024-09-18
 
 ### Fixed
@@ -254,7 +260,8 @@ First public release.
 - Alpha version of the node which can connect and syncup to the berkeleynet network, and keep applying new blocks to maintain consensus state and ledger up to date.
 - Web-based frontend for the node.
 
-[Unreleased]: https://github.com/openmina/openmina/compare/v0.8.14...develop
+[Unreleased]: https://github.com/openmina/openmina/compare/v0.9.0...develop
+[0.9.0]: https://github.com/openmina/openmina/releases/tag/v0.8.14...v0.9.0
 [0.8.14]: https://github.com/openmina/openmina/releases/tag/v0.8.13...v0.8.14
 [0.8.13]: https://github.com/openmina/openmina/releases/tag/v0.8.3...v0.8.13
 [0.8.3]: https://github.com/openmina/openmina/releases/tag/v0.8.2...v0.8.3