diff --git a/adminer/include/version.inc.php b/adminer/include/version.inc.php
index d7fc00f8..a79694fa 100644
--- a/adminer/include/version.inc.php
+++ b/adminer/include/version.inc.php
@@ -1,2 +1,2 @@
 <?php
-$VERSION = "4.12.0";
+$VERSION = "4.12.1-dev";