diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7931ecd..542c39e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+- Added PHP 8.4 support
+
 ## 1.3.0 - 2023-11-24
 - Added PHP 8.3 support
 
diff --git a/README.md b/README.md
index 6d532c5..38f31d0 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![Latest Stable Version](https://poser.pugx.org/tjvb/githash/v)](https://packagist.org/packages/tjvb/githash)
 [![Pipeline status](https://gitlab.com/tjvb/githash/badges/master/pipeline.svg)](https://gitlab.com/tjvb/githash/-/pipelines?page=1&scope=all&ref=master)
 [![Coverage report](https://gitlab.com/tjvb/githash/badges/master/coverage.svg)](https://gitlab.com/tjvb/githash/-/pipelines?page=1&scope=all&ref=master)
-[![Tested on PHP 8.0 to 8.2](https://img.shields.io/badge/Tested%20on-PHP%208.0%20|%208.1%20|%208.2%20|%208.3-brightgreen.svg?maxAge=2419200)](https://gitlab.com/tjvb/githash/-/pipelines?page=1&scope=all&ref=master)
+[![Tested on PHP 8.0 to 8.4](https://img.shields.io/badge/Tested%20on-PHP%208.0%20|%208.1%20|%208.2%20|%208.3%20|%208.4-brightgreen.svg?maxAge=2419200)](https://gitlab.com/tjvb/githash/-/pipelines?page=1&scope=all&ref=master)
 [![Latest Unstable Version](https://poser.pugx.org/tjvb/githash/v/unstable)](https://packagist.org/packages/tjvb/githash)