Updating CHANGELOG.md

CHANGELOG.md

@@ -6,11 +6,22 @@ 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).
 
 **Note:** Version 0 of Semantic Versioning is handled differently from version 1 and above.
-The minor version will be incremented upon a breaking change and the patch version will be
-incremented for features.
+The minor version will be incremented upon a breaking change and the patch version will be incremented for features.
 
 ## [Unreleased]
 
+### Features
+
+* avm: New `avm update` command to update the Anchor CLI to the latest version ([#1670](https://github.com/project-serum/anchor/pull/1670)).
+
+### Fixes
+
+* avm: `avm install` no longer downloads the version if already installed in the machine ([#1670](https://github.com/project-serum/anchor/pull/1670)).
+
+### Breaking
+
+* avm: `amv install` switches to the newly installed version after installation finishes ([#1670](https://github.com/project-serum/anchor/pull/1670)).
+
 ## [0.23.0] - 2022-03-20
 
 ### Features
@@ -563,4 +574,4 @@ Initial release.
 * spl: `anchor-spl` crate providing CPI clients for Anchor programs.
 * client: `anchor-client` crate providing Rust clients for Anchor programs.
 * ts: `@project-serum/anchor` package for generating TypeScript clients.
-* cli: Command line interface for managing Anchor programs.
+* cli: Command line interface for managing Anchor programs.