diff --git a/CHANGELOG-6.3.md b/CHANGELOG-6.3.md
index d69715ff263a1..57c3c5ddbd6d9 100644
--- a/CHANGELOG-6.3.md
+++ b/CHANGELOG-6.3.md
@@ -7,6 +7,41 @@ in 6.3 minor versions.
 To get the diff for a specific change, go to https://github.com/symfony/symfony/commit/XXX where XXX is the change hash
 To get the diff between two versions, go to https://github.com/symfony/symfony/compare/v6.3.0...v6.3.1
 
+* 6.3.0-BETA3 (2023-05-13)
+
+ * feature #50286 [AssetMapper] Add cached asset factory (weaverryan)
+ * bug #50307 [AssetMapper] Improving XSD to use attributes whenever possible (weaverryan)
+ * bug #50305 [OptionsResolver] Fixed changelog (yceruto)
+ * feature #50291 [AssetMapper] Adding "excluded_patterns" option (weaverryan)
+ * bug #50294 [AssetMapper] Normalizing logicalPath to a getter like all other properties (weaverryan)
+ * feature #48496 [Notifier] Add Smsmode bridge (gnito-org)
+ * feature #48494 [Notifier] Add ClickSend notifier bridge (gnito-org)
+ * feature #48572 [Notifier] Add SMS options to AllMySms notifier (gnito-org)
+ * feature #48592 [Notifier] Add SMS options to OrangeSms notifier (gnito-org)
+ * feature #48579 [Notifier] Add SMS options to GatewayApi notifier (gnito-org)
+ * feature #48586 [Notifier] Add SMS options to MessageMedia notifier (gnito-org)
+ * feature #48585 [Notifier] Add SMS options to MessageBird notifier (gnito-org)
+ * feature #48584 [Notifier] Add SMS options to ContactEveryone notifier (gnito-org)
+ * feature #48577 [Notifier] Add SMS options to FortySixElks notifier (gnito-org)
+ * feature #48575 [Notifier] Add SMS options to Esendex notifier (gnito-org)
+ * feature #48573 [Notifier] Add SMS options to Clickatell notifier (gnito-org)
+ * bug #50288 [ErrorHandler] Sync `createTabs` from WebProfilerBundle (MatTheCat)
+ * bug #50251 [Serializer] Handle datetime deserialization in U format (tugmaks)
+ * bug #50266 [HttpFoundation] Fix file streaming after connection aborted (rlshukhov)
+ * feature #50274 [HttpClient] Add option `crypto_method` to set the minimum TLS version and make it default to v1.2 (nicolas-grekas)
+ * bug #50262 [DependencyInjection] Fix dumping non-shared factories with TaggedIteratorArgument (marphi)
+ * bug #50287 [Messenger] Store dates in UTC when using Doctrine (nicolas-grekas)
+ * bug #50277 [Messenger] Add `IS_REPEATABLE` flag to `AsMessageHandler` attribute (adrianguenter)
+ * bug #50301 [FrameworkBundle] Ignore vars from dotenv files in secrets:list (nicolas-grekas)
+ * feature #50264 [AssetMapper] Flexible public paths + relative path imports + possibility of "building" assets (weaverryan)
+ * feature #49838 [Scheduler] add `RecurringMessage::getId()` and prevent duplicates (kbond)
+ * bug #50269 Fix param type annotation (l-vo)
+ * feature #50270 [Scheduler] add `JitterTrigger` (kbond)
+ * bug #50230 [FrameworkBundle][Webhook] Throw when required services are missing when using the Webhook component (Jean-Beru)
+ * bug #50260 [DependencyInjection] Fix dumping/loading errored definitions in XML/Yaml (nicolas-grekas)
+ * bug #50263 [AssetMapper] Adding autoconfiguration tag for asset compilers (weaverryan)
+ * bug #50256 [HttpClient] Fix setting duplicate-name headers when redirecting with AmpHttpClient (nicolas-grekas)
+
 * 6.3.0-BETA2 (2023-05-07)
 
  * bug #50249 [WebProfilerBundle] Explicit tab controls’ color as they can be buttons (MatTheCat)
diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index f9a969b659130..1e027c1496fb3 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -76,12 +76,12 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
      */
     private static array $freshCache = [];
 
-    public const VERSION = '6.3.0-DEV';
+    public const VERSION = '6.3.0-BETA3';
     public const VERSION_ID = 60300;
     public const MAJOR_VERSION = 6;
     public const MINOR_VERSION = 3;
     public const RELEASE_VERSION = 0;
-    public const EXTRA_VERSION = 'DEV';
+    public const EXTRA_VERSION = 'BETA3';
 
     public const END_OF_MAINTENANCE = '01/2024';
     public const END_OF_LIFE = '01/2024';