diff --git a/Dockerfile b/Dockerfile
index 6bf054a..5c8c999 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 
 ARG PHP_VERSION=8.4
 ARG TOOLBOX_EXCLUDED_TAGS="exclude-php:${PHP_VERSION}"
-ARG TOOLBOX_VERSION="1.88.0"
+ARG TOOLBOX_VERSION="1.89.0"
 ARG FLAVOUR="alpine"
 
 
diff --git a/README.md b/README.md
index 4cbdabe..b68cb28 100644
--- a/README.md
+++ b/README.md
@@ -113,8 +113,9 @@ These are the latest tags for PHP versions that are no longer supported:
 | phpstan-strict-rules | [Extra strict and opinionated rules for PHPStan](https://github.com/phpstan/phpstan-strict-rules) | ✅ | ✅ | ✅ | ✅ |
 | phpstan-symfony | [Symfony extension for PHPStan](https://github.com/phpstan/phpstan-symfony) | ✅ | ✅ | ✅ | ✅ |
 | phpstan-webmozart-assert | [PHPStan extension for webmozart/assert](https://github.com/phpstan/phpstan-webmozart-assert) | ✅ | ✅ | ✅ | ✅ |
-| phpunit | [The PHP testing framework](https://phpunit.de/) | ❌ | ✅ | ✅ | ✅ |
+| phpunit | [The PHP testing framework](https://phpunit.de/) | ❌ | ❌ | ✅ | ✅ |
 | phpunit-10 | [The PHP testing framework (10.x version)](https://phpunit.de/) | ✅ | ✅ | ✅ | ✅ |
+| phpunit-11 | [The PHP testing framework (11.x version)](https://phpunit.de/) | ❌ | ✅ | ✅ | ✅ |
 | phpunit-8 | [The PHP testing framework (8.x version)](https://phpunit.de/) | ✅ | ✅ | ✅ | ✅ |
 | phpunit-9 | [The PHP testing framework (9.x version)](https://phpunit.de/) | ✅ | ✅ | ✅ | ✅ |
 | pint | [Opinionated PHP code style fixer for Laravel](https://github.com/laravel/pint) | ✅ | ✅ | ✅ | ✅ |