diff --git a/lib/Alchemy/Phrasea/Core/Version.php b/lib/Alchemy/Phrasea/Core/Version.php
index 0c23a59b35..e2753c46b0 100644
--- a/lib/Alchemy/Phrasea/Core/Version.php
+++ b/lib/Alchemy/Phrasea/Core/Version.php
@@ -18,7 +18,7 @@ namespace Alchemy\Phrasea\Core;
  */
 class Version
 {
-    protected static $number = '3.8.0.a5';
+    protected static $number = '3.8.0.a6';
     protected static $name = 'Carnosaurus';
 
     public static function getNumber()
diff --git a/lib/classes/patch/3806.php b/lib/classes/patch/3806.php
index 9ff949128f..262fa68a17 100644
--- a/lib/classes/patch/3806.php
+++ b/lib/classes/patch/3806.php
@@ -10,13 +10,12 @@
  */
 
 use Alchemy\Phrasea\Application;
-use Entities\AuthFailure;
 use Symfony\Component\Yaml\Yaml;
 
 class patch_3806 implements patchInterface
 {
     /** @var string */
-    private $release = '3.8.0.a5';
+    private $release = '3.8.0.a6';
 
     /** @var array */
     private $concern = array(base::APPLICATION_BOX);