diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed36cd1..a18d50e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,12 +5,9 @@ All notable changes to this project will be documented in this file.
 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).
 
-## [0.6.6-alpha] - unreleased
-
-This is an alpha version! The changes listed here are not final.
-
+## [0.6.6] - 2024-11-04
 ### Added
-- Enable test coverage.
+- Enable test coverage. [#39961]
 
 ## [0.6.5] - 2024-10-28
 ### Changed
@@ -145,7 +142,7 @@ This is an alpha version! The changes listed here are not final.
 ### Changed
 - Add wordpress folder on gitignore. [#37177]
 
-[0.6.6-alpha]: https://github.com/Automattic/jetpack-classic-theme-helper/compare/v0.6.5...v0.6.6-alpha
+[0.6.6]: https://github.com/Automattic/jetpack-classic-theme-helper/compare/v0.6.5...v0.6.6
 [0.6.5]: https://github.com/Automattic/jetpack-classic-theme-helper/compare/v0.6.4...v0.6.5
 [0.6.4]: https://github.com/Automattic/jetpack-classic-theme-helper/compare/v0.6.3...v0.6.4
 [0.6.3]: https://github.com/Automattic/jetpack-classic-theme-helper/compare/v0.6.2...v0.6.3
diff --git a/composer.json b/composer.json
index 2766efc..0c21c7d 100644
--- a/composer.json
+++ b/composer.json
@@ -5,11 +5,11 @@
 	"license": "GPL-2.0-or-later",
 	"require": {
 		"php": ">=7.0",
-		"automattic/jetpack-assets": "^2.3.13-alpha"
+		"automattic/jetpack-assets": "^2.3.13"
 	},
 	"require-dev": {
 		"yoast/phpunit-polyfills": "^1.1.1",
-		"automattic/jetpack-changelogger": "^4.2.8-alpha",
+		"automattic/jetpack-changelogger": "^4.2.8",
 		"automattic/wordbless": "dev-master"
 	},
 	"autoload": {
diff --git a/package.json b/package.json
index 315bcd0..1379909 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"private": true,
 	"name": "@automattic/jetpack-classic-theme-helper",
-	"version": "0.6.6-alpha",
+	"version": "0.6.6",
 	"description": "Features used with classic themes",
 	"homepage": "https://github.com/Automattic/jetpack/tree/HEAD/projects/packages/classic-theme-helper/#readme",
 	"bugs": {
@@ -25,7 +25,7 @@
 	},
 	"devDependencies": {
 		"@automattic/jetpack-webpack-config": "workspace:*",
-		"@automattic/remove-asset-webpack-plugin": "^1.0.23-alpha",
+		"@automattic/remove-asset-webpack-plugin": "^1.0.23",
 		"@babel/core": "7.24.7",
 		"@csstools/postcss-global-data": "2.1.1",
 		"@wordpress/browserslist-config": "6.9.0",
diff --git a/src/class-main.php b/src/class-main.php
index 76d7c6f..b09ba7c 100644
--- a/src/class-main.php
+++ b/src/class-main.php
@@ -14,7 +14,7 @@
  */
 class Main {
 
-	const PACKAGE_VERSION = '0.6.6-alpha';
+	const PACKAGE_VERSION = '0.6.6';
 
 	/**
 	 * Modules to include.