diff --git a/CHANGELOG.asciidoc b/CHANGELOG.asciidoc
index af525fd33..6455861ae 100644
--- a/CHANGELOG.asciidoc
+++ b/CHANGELOG.asciidoc
@@ -20,6 +20,14 @@ endif::[]
 
 // Using the template above, release notes go here.
 // CHANGELOG_AUTOMATION_KEYWORD
+[[release-notes-v1.13.0]]
+=== v1.13.0 - 2024/01/31
+==== Features
+* Added support for PHP 8.3 {pull}1127[#1127]
+
+==== Bug fixes
+* Fixed resetting state for forks {pull}#1125[#1125]
+
 [[release-notes-v1.12.0]]
 === v1.12.0 - 2024/01/15
 ==== Features
diff --git a/agent/native/libcommon/code/elastic_apm_version.h b/agent/native/libcommon/code/elastic_apm_version.h
index 4ea9870e7..662d18a2b 100644
--- a/agent/native/libcommon/code/elastic_apm_version.h
+++ b/agent/native/libcommon/code/elastic_apm_version.h
@@ -18,4 +18,4 @@
  */
 #pragma once
 
-#define PHP_ELASTIC_APM_VERSION "1.12.0"
+#define PHP_ELASTIC_APM_VERSION "1.13.0"
diff --git a/agent/php/ElasticApm/ElasticApm.php b/agent/php/ElasticApm/ElasticApm.php
index d52471990..b9eb08bdb 100644
--- a/agent/php/ElasticApm/ElasticApm.php
+++ b/agent/php/ElasticApm/ElasticApm.php
@@ -35,7 +35,7 @@ final class ElasticApm
 {
     use StaticClassTrait;
 
-    public const VERSION = '1.12.0';
+    public const VERSION = '1.13.0';
 
     /**
      * Begins a new transaction and sets it as the current transaction.
diff --git a/docs/release-notes.asciidoc b/docs/release-notes.asciidoc
index b5132d071..60ac753fa 100644
--- a/docs/release-notes.asciidoc
+++ b/docs/release-notes.asciidoc
@@ -3,6 +3,7 @@
 [[release-notes]]
 == Release notes
 
+* <<release-notes-v1.13.0>>
 * <<release-notes-v1.12.0>>
 * <<release-notes-v1.11.0>>
 * <<release-notes-v1.10.0>>