diff --git a/Dockerfile b/Dockerfile
index 71c30f7..85afc90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 
 ARG PHP_VERSION=8.3
 ARG TOOLBOX_EXCLUDED_TAGS="exclude-php:${PHP_VERSION}"
-ARG TOOLBOX_VERSION="1.80.2"
+ARG TOOLBOX_VERSION="1.80.3"
 ARG FLAVOUR="alpine"
 
 
diff --git a/README.md b/README.md
index 2668871..2005dca 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ These are the latest tags for PHP versions that are no longer supported:
 | composer | [Dependency Manager for PHP](https://getcomposer.org/) | ✅ | ✅ | ✅ |
 | composer-bin-plugin | [Composer plugin to install bin vendors in isolated locations](https://github.com/bamarni/composer-bin-plugin) | ✅ | ✅ | ✅ |
 | composer-normalize | [Composer plugin to normalize composer.json files](https://github.com/ergebnis/composer-normalize) | ✅ | ✅ | ✅ |
-| composer-require-checker | [Verify that no unknown symbols are used in the sources of a package.](https://github.com/maglnet/ComposerRequireChecker) | ✅ | ✅ | ✅ |
+| composer-require-checker | [Verify that no unknown symbols are used in the sources of a package.](https://github.com/maglnet/ComposerRequireChecker) | ❌ | ✅ | ✅ |
 | composer-require-checker-3 | [Verify that no unknown symbols are used in the sources of a package.](https://github.com/maglnet/ComposerRequireChecker) | ✅ | ✅ | ✅ |
 | composer-unused | [Show unused packages by scanning your code](https://github.com/icanhazstring/composer-unused) | ✅ | ✅ | ✅ |
 | dephpend | [Detect flaws in your architecture](https://dephpend.com/) | ✅ | ✅ | ✅ |