diff --git a/_servicedata b/_servicedata
index 380f67b..69e14ef 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,5 +1,5 @@
 <servicedata>
   <service name="tar_scm">
     <param name="url">https://github.com/openSUSE/microos-tools.git</param>
-  <param name="changesrevision">7d23be033a4701998eabd3f1dadea01afce2c910</param></service>
+  <param name="changesrevision">2415b7e4e235ea0cba7fd94fe6f9114c4cd3b752</param></service>
 </servicedata>
\ No newline at end of file
diff --git a/microos-tools-2.21+git16.obscpio b/microos-tools-2.21+git16.obscpio
deleted file mode 100644
index 2bacc61..0000000
--- a/microos-tools-2.21+git16.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:107811947ac08fa386bdc3750b109c1510afabad4c940b5319da65a9b5073e5a
-size 52235
diff --git a/microos-tools-4.0.obscpio b/microos-tools-4.0.obscpio
new file mode 100644
index 0000000..7d79870
--- /dev/null
+++ b/microos-tools-4.0.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8660b6f8c5934b16e68877b75cea1fbfebca6a3a77420e2753b750ab42113a90
+size 61451
diff --git a/microos-tools.changes b/microos-tools.changes
index 7391078..3bef96e 100644
--- a/microos-tools.changes
+++ b/microos-tools.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Mon Oct 07 13:51:51 UTC 2024 - Fabian Vogt <fvogt@suse.com>
+
+- Update to version 4.0:
+  * Release version 4.0
+  * Have the autorelabel hook propagate failure from relabelling
+  * Split SELinux relabelling code into separate package
+  * Make 98selinux-microos usable on non-transactional systems
+  * selinux-autorelabel-generator: Don't hardcode mountpoints
+  * Consistently use tabs in selinux-autorelabel-generator
+  * Add automated testing of SELinux relabelling functionality
+  * Fix OBS workflow for pushes to master
+
 -------------------------------------------------------------------
 Wed Sep 25 13:13:28 UTC 2024 - Fabian Vogt <fvogt@suse.com>
 
diff --git a/microos-tools.obsinfo b/microos-tools.obsinfo
index b83277d..c7cb424 100644
--- a/microos-tools.obsinfo
+++ b/microos-tools.obsinfo
@@ -1,4 +1,4 @@
 name: microos-tools
-version: 2.21+git16
-mtime: 1727267231
-commit: 7d23be033a4701998eabd3f1dadea01afce2c910
+version: 4.0
+mtime: 1728308724
+commit: 2415b7e4e235ea0cba7fd94fe6f9114c4cd3b752
diff --git a/microos-tools.spec b/microos-tools.spec
index fa6a3d0..8a52dd9 100644
--- a/microos-tools.spec
+++ b/microos-tools.spec
@@ -19,7 +19,7 @@
 %{!?_distconfdir: %global _distconfdir %{_prefix}%{_sysconfdir}}
 
 Name:           microos-tools
-Version:        2.21+git16
+Version:        4.0
 Release:        0
 Summary:        Files and Scripts for openSUSE MicroOS
 License:        GPL-2.0-or-later
@@ -33,12 +33,22 @@ BuildRequires:  pkgconfig(dracut)
 BuildRequires:  pkgconfig(rpm)
 BuildRequires:  pkgconfig(systemd)
 Requires:       read-only-root-fs
+Requires:       selinux-autorelabel = %{version}
 # for man-online
 Requires:       mandoc-bin
 
 %description
 Files, scripts and directories for openSUSE MicroOS.
 
+%package -n selinux-autorelabel
+Summary:        Automatic SELinux relabelling during early boot
+Requires:       /usr/bin/findmnt
+Requires:       policycoreutils
+
+%description -n selinux-autorelabel
+This package contains a dracut module and systemd generator for relabelling
+the system during early boot.
+
 %package -n microos-devel-tools
 Summary:        Tools to develop MicroOS
 
@@ -86,7 +96,6 @@ This package contains tools to make developing of MicroOS easier.
 %service_del_postun microos-ro.service
 
 %files
-%license COPYING
 %dir %{_sysconfdir}/selinux
 %config %{_sysconfdir}/selinux/fixfiles_exclude_dirs
 %{_unitdir}/printenv.service
@@ -98,12 +107,15 @@ This package contains tools to make developing of MicroOS easier.
 %dir %{_distconfdir}/tukit.conf.d
 %{_distconfdir}/tukit.conf.d/salt-tukit.conf
 %{_sbindir}/setup-systemd-proxy-env
+%{_bindir}/man-online
+%{_distconfdir}/profile.d/man-online.sh
+
+%files -n selinux-autorelabel
+%license COPYING
 %dir %{_prefix}/lib/dracut
 %dir %{_prefix}/lib/dracut/modules.d
 %{_prefix}/lib/dracut/modules.d/98selinux-microos
 %{_systemdgeneratordir}/selinux-autorelabel-generator
-%{_bindir}/man-online
-%{_distconfdir}/profile.d/man-online.sh
 
 %files -n microos-devel-tools
 %{_unitdir}/microos-ro.service