diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b029d1..9a670bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 9.?.? (2020-??-??)
+## 9.0.0 (2024-01-15)
 
 ### BC breaks
 
@@ -10,6 +10,7 @@
 ### Other changes
 
 * provide more specific types where applicable
+* removed usage of deprecated features in dependencies
 
 ## 8.0.0 (2019-12-17)
 
diff --git a/README.md b/README.md
index 2ae8417..2b70a74 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,6 @@ Build status
 ------------
 
 [![Tests](https://github.com/stubbles/stubbles-xml/workflows/Tests/badge.svg)](https://github.com/stubbles/stubbles-xml/actions?query=workflow%3ATests)
-[![Coverage Status](https://coveralls.io/repos/github/stubbles/stubbles-xml/badge.svg?branch=master)](https://coveralls.io/github/stubbles/stubbles-xml?branch=master)
 
 [![Latest Stable Version](https://poser.pugx.org/stubbles/xml/version.png)](https://packagist.org/packages/stubbles/xml)
 [![Latest Unstable Version](https://poser.pugx.org/stubbles/xml/v/unstable.png)](//packagist.org/packages/stubbles/xml)
@@ -21,10 +20,10 @@ _stubbles/xml_ is distributed as [Composer](https://getcomposer.org/)
 package. To install it as a dependency of your package use the following
 command:
 
-    composer require "stubbles/xml": "^7.0"
+    composer require "stubbles/xml": "^9.0"
 
 
 Requirements
 ------------
 
-_stubbles/xml_ requires at least PHP 7.3.
+_stubbles/xml_ requires at least PHP 8.2.