diff --git a/PKGBUILD b/PKGBUILD
index 9d19708..f808e35 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,5 +1,5 @@
 pkgname=build
-pkgver=20231201
+pkgver=20240111
 pkgrel=0
 pkgdesc="Build packages in sandbox"
 arch=('i686' 'x86_64')
diff --git a/_service b/_service
index 363689f..d9fca8a 100644
--- a/_service
+++ b/_service
@@ -1,7 +1,7 @@
 <services>
   <service name="tar_scm" mode="manual">
-    <param name="revision">20231201.1</param>
-    <param name="version">20231201</param>
+    <param name="revision">20240111</param>
+    <param name="version">20240111</param>
     <param name="url">https://github.com/openSUSE/obs-build.git</param>
     <param name="scm">git</param>
     <param name="extract">dist/build.changes</param>
diff --git a/build.changes b/build.changes
index ca6285c..14e4e80 100644
--- a/build.changes
+++ b/build.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Thu Jan 11 10:23:46 UTC 2024 - Adrian Schröter <adrian@suse.de>
+
+- productcompose:
+  - support schema 0.1
+  - support milestones
+- Leap 15.6 config
+- SLE 15 SP6 config
+
 -------------------------------------------------------------------
 Fri Dec  1 12:39:14 UTC 2023 - Adrian Schröter <adrian@suse.de>
 
diff --git a/build.dsc b/build.dsc
index 6a00350..af9d000 100644
--- a/build.dsc
+++ b/build.dsc
@@ -1,6 +1,6 @@
 Format: 1.0
 Source: build
-Version: 20231201
+Version: 20240111
 Binary: build
 Maintainer: Adrian Schroeter <adrian@suse.de>
 Architecture: all
diff --git a/build.spec b/build.spec
index 1ec8486..a72189a 100644
--- a/build.spec
+++ b/build.spec
@@ -1,7 +1,7 @@
 #
 # spec file
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -28,7 +28,7 @@ Name:           %{__pkg_name}
 Summary:        A Script to Build SUSE Linux RPMs
 License:        GPL-2.0-only OR GPL-3.0-only
 Group:          Development/Tools/Building
-Version:        20231201
+Version:        20240111
 Release:        0
 Source:         obs-build-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
diff --git a/debian.changelog b/debian.changelog
index 156afc1..37d7437 100644
--- a/debian.changelog
+++ b/debian.changelog
@@ -1,4 +1,4 @@
-build (20231201) unstable; urgency=low
+build (20240111) unstable; urgency=low
 
   * Update to current git trunk
     - add sles11sp2 build config and adapt autodetection
diff --git a/obs-build-20231201.tar.gz b/obs-build-20231201.tar.gz
deleted file mode 100644
index f2f08d0..0000000
--- a/obs-build-20231201.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5648c6984f29f9b28f0056739a147a2b959484e57ec6fff094f67559880d0350
-size 672566
diff --git a/obs-build-20240111.tar.gz b/obs-build-20240111.tar.gz
new file mode 100644
index 0000000..53db049
--- /dev/null
+++ b/obs-build-20240111.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d27eb2f6a4979e765186b6ac7a123c4f7dd25997ae3b113f2d7ea19e3cc08731
+size 698864