diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bb0e26..01d96d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), and this
 * Update to PHPStan 1.11.
 * Update dependencies.
 * Switch to xdebug for code coverage reports, as pcov is not marking functions as covered
+* Update shlinkio coding standard to v2.4
 
 ### Deprecated
 * *Nothing*
diff --git a/composer.json b/composer.json
index 4abad7b..4ef8f54 100644
--- a/composer.json
+++ b/composer.json
@@ -16,16 +16,16 @@
         "league/event": "^3.0",
         "psr/event-dispatcher": "^1.0",
         "psr/log": "^3.0",
-        "shlinkio/shlink-config": "^3.1",
-        "shlinkio/shlink-json": "^1.1"
+        "shlinkio/shlink-config": "^3.3",
+        "shlinkio/shlink-json": "^1.2"
     },
     "require-dev": {
-        "phpstan/phpstan": "^1.11",
+        "phpstan/phpstan": "^1.12",
         "phpstan/phpstan-phpunit": "^1.4",
-        "phpunit/phpunit": "^11.3",
+        "phpunit/phpunit": "^11.4",
         "roave/security-advisories": "dev-master",
-        "shlinkio/php-coding-standard": "~2.3.0",
-        "spiral/roadrunner-jobs": "^4.5",
+        "shlinkio/php-coding-standard": "~2.4.0",
+        "spiral/roadrunner-jobs": "^4.6",
         "symfony/var-dumper": "^7.1"
     },
     "suggest": {
diff --git a/src/RoadRunner/RoadRunnerTaskConsumerToListener.php b/src/RoadRunner/RoadRunnerTaskConsumerToListener.php
index 0e2fe17..8c73e9c 100644
--- a/src/RoadRunner/RoadRunnerTaskConsumerToListener.php
+++ b/src/RoadRunner/RoadRunnerTaskConsumerToListener.php
@@ -25,7 +25,7 @@ public function __construct(
     /**
      * @param (callable(string): void)|null $setCurrentRequestId
      */
-    public function listenForTasks(?callable $setCurrentRequestId = null): void
+    public function listenForTasks(callable|null $setCurrentRequestId = null): void
     {
         while ($task = $this->consumer->waitTask()) {
             try {
diff --git a/test/RoadRunner/RoadRunnerEventDispatcherFactoryTest.php b/test/RoadRunner/RoadRunnerEventDispatcherFactoryTest.php
index 023964f..56ac55e 100644
--- a/test/RoadRunner/RoadRunnerEventDispatcherFactoryTest.php
+++ b/test/RoadRunner/RoadRunnerEventDispatcherFactoryTest.php
@@ -85,7 +85,7 @@ private function getPrivateProp(object $object, string $propName): mixed
     }
 
     private function container(
-        ?EnabledListenerCheckerInterface $listenerChecker = null,
+        EnabledListenerCheckerInterface|null $listenerChecker = null,
         bool $hasRequestIdProvider = false,
     ): ContainerInterface {
         $container = $this->createMock(ContainerInterface::class);