diff --git a/debian.master/abi/version b/debian.master/abi/version
index f3f2e77454f9..acb41eb16c52 100644
--- a/debian.master/abi/version
+++ b/debian.master/abi/version
@@ -1 +1 @@
-6.4.0-0.0
+6.4.0-1.1
diff --git a/debian.master/changelog b/debian.master/changelog
index 292315cb379c..ff9f9c5b1fd2 100644
--- a/debian.master/changelog
+++ b/debian.master/changelog
@@ -1,3 +1,11 @@
+linux-unstable (6.4.0-2.2) UNRELEASED; urgency=medium
+
+  CHANGELOG: Do not edit directly. Autogenerated at release.
+  CHANGELOG: Use the printchanges target to see the curent changes.
+  CHANGELOG: Use the insertchanges target to create the final log.
+
+ -- Andrea Righi <andrea.righi@canonical.com>  Mon, 22 May 2023 10:19:09 +0200
+
 linux-unstable (6.4.0-1.1) mantic; urgency=medium
 
   * mantic/linux-unstable: 6.4.0-1.1 -proposed tracker (LP: #2019965)