diff --git a/CHANGELOG.md b/CHANGELOG.md
index 751090b..ee9607d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,23 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com), and this project adheres to [Semantic Versioning](https://semver.org).
 
+## [Unreleased]
+### Added
+* *Nothing*
+
+### Changed
+* Update to PHPUnit 12.
+
+### Deprecated
+* *Nothing*
+
+### Removed
+* Drop support for shlink-config 3
+
+### Fixed
+* *Nothing*
+
+
 ## [4.2.0] - 2025-01-25
 ### Added
 * Support shlink-config 4.0
diff --git a/composer.json b/composer.json
index 4d2da1e..fe97a8e 100644
--- a/composer.json
+++ b/composer.json
@@ -16,13 +16,13 @@
         "league/event": "^3.0",
         "psr/event-dispatcher": "^1.0",
         "psr/log": "^3.0",
-        "shlinkio/shlink-config": "^4.0 || ^3.4",
+        "shlinkio/shlink-config": "^4.0",
         "shlinkio/shlink-json": "^1.2"
     },
     "require-dev": {
         "phpstan/phpstan": "^2.1",
         "phpstan/phpstan-phpunit": "^2.0",
-        "phpunit/phpunit": "^11.5",
+        "phpunit/phpunit": "^12.0",
         "roave/security-advisories": "dev-master",
         "shlinkio/php-coding-standard": "~2.4.0",
         "spiral/roadrunner-jobs": "^4.6",
diff --git a/test/Dispatcher/SyncEventDispatcherFactoryTest.php b/test/Dispatcher/SyncEventDispatcherFactoryTest.php
index 3b050eb..fdf8b16 100644
--- a/test/Dispatcher/SyncEventDispatcherFactoryTest.php
+++ b/test/Dispatcher/SyncEventDispatcherFactoryTest.php
@@ -105,7 +105,7 @@ static function (ListenerProviderInterface $provider): void {
     #[Test]
     public function skipsListenersWhenEnabledListenerCheckerIsRegistered(): void
     {
-        $this->container->method('has')->with(EnabledListenerCheckerInterface::class)->willReturn(true);
+        $this->container->method('has')->willReturn(true);
         $this->container->method('get')->willReturnMap([
             ['config', [
                 'events' => [