diff --git a/CHANGELOG.md b/CHANGELOG.md
index de68a53..44ff3c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 7.3.0
+
+* [Added] Support for Guzzle 8 (#406, thanks @GrahamCampbell)
+* [Changed] Raise minimum Guzzle to 7.8.2 and require psr7 ^2.6.3 or ^3.0 and promises ^2.0.3 or ^3.0, dropping support for psr7 v1 and promises v1 (#406)
+* [Fixed] Correct typed property syntax for PHP 7.3 compatibility in WebhookTest (#405)
+
 ## 7.2.8
 
 * [Fixed] Fix PSR-3 logger context type in webhook error handling (null → [])
diff --git a/README.md b/README.md
index 645d5d9..ee3eca7 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Or add to `composer.json`:
 
 ```json
 "require": {
-    "pusher/pusher-php-server": "^7.2"
+    "pusher/pusher-php-server": "^7.3"
 }
 ```
 
diff --git a/src/Pusher.php b/src/Pusher.php
index 23e6e52..9da8a7e 100755
--- a/src/Pusher.php
+++ b/src/Pusher.php
@@ -19,7 +19,7 @@ class Pusher implements LoggerAwareInterface, PusherInterface
     /**
      * @var string Version
      */
-    public static $VERSION = '7.2.8';
+    public static $VERSION = '7.3.0';
 
     /**
      * @var null|PusherCrypto