diff --git a/Kernel.php b/Kernel.php
index 62af9c6acc..d354205eb1 100644
--- a/Kernel.php
+++ b/Kernel.php
@@ -78,11 +78,11 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
      */
     private static $freshCache = [];
 
-    public const VERSION = '5.4.18';
-    public const VERSION_ID = 50418;
+    public const VERSION = '5.4.19';
+    public const VERSION_ID = 50419;
     public const MAJOR_VERSION = 5;
     public const MINOR_VERSION = 4;
-    public const RELEASE_VERSION = 18;
+    public const RELEASE_VERSION = 19;
     public const EXTRA_VERSION = '';
 
     public const END_OF_MAINTENANCE = '11/2024';
diff --git a/LICENSE b/LICENSE
index 88bf75bb4d..0083704572 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2004-2022 Fabien Potencier
+Copyright (c) 2004-2023 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Tests/EventListener/ErrorListenerTest.php b/Tests/EventListener/ErrorListenerTest.php
index 00a6bde900..73cc19afc8 100644
--- a/Tests/EventListener/ErrorListenerTest.php
+++ b/Tests/EventListener/ErrorListenerTest.php
@@ -209,7 +209,7 @@ public function controllerProvider()
         }];
 
         yield [function ($exception) {
-            $this->assertInstanceOf(FlattenException::class, $exception);
+            static::assertInstanceOf(FlattenException::class, $exception);
 
             return new Response('OK: '.$exception->getMessage());
         }];