diff --git a/adminer/include/version.inc.php b/adminer/include/version.inc.php
index ed4608a8..e7ef277a 100644
--- a/adminer/include/version.inc.php
+++ b/adminer/include/version.inc.php
@@ -1,5 +1,5 @@
 <?php
-$VERSION = "4.9.1";
+$VERSION = "4.9.2-dev";
 
 function adminer_errors($errno, $errstr) {
 	return !!preg_match('~^(Trying to access array offset on( value of type)? null|Undefined (array key|property))~', $errstr);