diff --git a/composer.json b/composer.json
index ffe7360be8..8104f6d263 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "sylius/sylius",
     "type": "library",
-    "version": "v1.13.7",
+    "version": "v1.13.8-dev",
     "description": "E-Commerce platform for PHP, based on Symfony framework.",
     "homepage": "https://sylius.com",
     "license": "MIT",
diff --git a/src/Sylius/Bundle/CoreBundle/SyliusCoreBundle.php b/src/Sylius/Bundle/CoreBundle/SyliusCoreBundle.php
index f4ac6ccf84..dec16509f5 100644
--- a/src/Sylius/Bundle/CoreBundle/SyliusCoreBundle.php
+++ b/src/Sylius/Bundle/CoreBundle/SyliusCoreBundle.php
@@ -43,17 +43,17 @@ use Symfony\Component\DependencyInjection\ContainerBuilder;
 
 final class SyliusCoreBundle extends AbstractResourceBundle
 {
-    public const VERSION = '1.13.7';
+    public const VERSION = '1.13.8-DEV';
 
-    public const VERSION_ID = '11307';
+    public const VERSION_ID = '11308';
 
     public const MAJOR_VERSION = '1';
 
     public const MINOR_VERSION = '13';
 
-    public const RELEASE_VERSION = '7';
+    public const RELEASE_VERSION = '8';
 
-    public const EXTRA_VERSION = '';
+    public const EXTRA_VERSION = 'DEV';
 
     public function getSupportedDrivers(): array
     {