diff --git a/adminer/include/version.inc.php b/adminer/include/version.inc.php
index 4d31839a..269abdca 100644
--- a/adminer/include/version.inc.php
+++ b/adminer/include/version.inc.php
@@ -1,4 +1,4 @@
 <?php
 namespace Adminer;
 
-$VERSION = "5.0.4";
+$VERSION = "5.0.5-dev";
diff --git a/changes.txt b/changes.txt
index 14c51446..c441f6c5 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,3 +1,5 @@
+Adminer dev:
+
 Adminer 5.0.4 (released 2025-03-11):
 Compile: Fix shortening in private methods (regression from 5.0.3)