diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index 41defa2057..853fa5dc9a 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -60,12 +60,12 @@ abstract class Kernel implements KernelInterface, TerminableInterface
     protected $startTime;
     protected $loadClassCache;
 
-    const VERSION = '2.7.0';
-    const VERSION_ID = '20700';
+    const VERSION = '2.7.1-DEV';
+    const VERSION_ID = '20701';
     const MAJOR_VERSION = '2';
     const MINOR_VERSION = '7';
-    const RELEASE_VERSION = '0';
-    const EXTRA_VERSION = '';
+    const RELEASE_VERSION = '1';
+    const EXTRA_VERSION = 'DEV';
 
     const END_OF_MAINTENANCE = '05/2018';
     const END_OF_LIFE = '05/2019';