diff --git a/adminer/include/version.inc.php b/adminer/include/version.inc.php
index 54ba5207..751fcf01 100644
--- a/adminer/include/version.inc.php
+++ b/adminer/include/version.inc.php
@@ -1,2 +1,2 @@
 <?php
-$VERSION = "1.12.0-dev";
+$VERSION = "2.0.0-dev";
diff --git a/changes.txt b/changes.txt
index 29e8a595..774d0ee4 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,4 +1,4 @@
-Adminer 1.12.0:
+Adminer 2.0.0:
 Editor: User friendly data editor
 Customization: Adminer class
 E-mail sending