diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c1a0b44d..4f21cc580 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](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Untitled]
+## [4.7.3] - 2025-01-21
 
 ### Fixed
 
@@ -1227,8 +1227,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * initial
 
-[Unreleased]: https://github.com/Automattic/wordpress-activitypub/compare/4.7.2...trunk
+[Unreleased]: https://github.com/Automattic/wordpress-activitypub/compare/4.7.3...trunk
 <!-- Add new release below and update "Unreleased" link -->
+[4.7.3]: https://github.com/Automattic/wordpress-activitypub/compare/4.7.2...4.7.3
 [4.7.2]: https://github.com/Automattic/wordpress-activitypub/compare/4.7.1...4.7.2
 [4.7.1]: https://github.com/Automattic/wordpress-activitypub/compare/4.7.0...4.7.1
 [4.7.0]: https://github.com/Automattic/wordpress-activitypub/compare/4.6.0...4.7.0
diff --git a/activitypub.php b/activitypub.php
index 5960bff86..331957049 100644
--- a/activitypub.php
+++ b/activitypub.php
@@ -3,7 +3,7 @@
  * Plugin Name: ActivityPub
  * Plugin URI: https://github.com/Automattic/wordpress-activitypub
  * Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
- * Version: 4.7.2
+ * Version: 4.7.3
  * Author: Matthias Pfefferle & Automattic
  * Author URI: https://automattic.com/
  * License: MIT
@@ -19,7 +19,7 @@
 
 use WP_CLI;
 
-\define( 'ACTIVITYPUB_PLUGIN_VERSION', '4.7.2' );
+\define( 'ACTIVITYPUB_PLUGIN_VERSION', '4.7.3' );
 
 // Plugin related constants.
 \define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
diff --git a/includes/class-migration.php b/includes/class-migration.php
index 564206773..534fef031 100644
--- a/includes/class-migration.php
+++ b/includes/class-migration.php
@@ -167,7 +167,7 @@ public static function maybe_migrate() {
 		if ( \version_compare( $version_from_db, '4.7.2', '<' ) ) {
 			self::migrate_to_4_7_2();
 		}
-		if ( \version_compare( $version_from_db, 'unreleased', '<' ) ) {
+		if ( \version_compare( $version_from_db, '4.7.3', '<' ) ) {
 			add_action( 'init', 'flush_rewrite_rules', 20 );
 		}
 
diff --git a/readme.txt b/readme.txt
index 11691d921..4a6132336 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: automattic, pfefferle, mattwiebe, obenland, akirk, jeherve, mediaf
 Tags: OStatus, fediverse, activitypub, activitystream
 Requires at least: 5.5
 Tested up to: 6.7
-Stable tag: 4.7.2
+Stable tag: 4.7.3
 Requires PHP: 7.2
 License: MIT
 License URI: http://opensource.org/licenses/MIT
@@ -132,7 +132,7 @@ For reasons of data protection, it is not possible to see the followers of other
 
 == Changelog ==
 
-= Unreleased =
+= 4.7.3 =
 
 * Fixed: Flush rewrite rules after NodeInfo update.