diff --git a/.gitignore b/.gitignore
index a7afd79..b3e04de 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,4 @@
 /systemd-*.tar.xz
 /systemd-*.tar.gz
 /*.rpm
-/rhel-net-naming-sysattrs-v0.2.tar.gz
+/rhel-net-naming-sysattrs-*.tar.gz
diff --git a/sources b/sources
index 8191ed4..628c173 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (rhel-net-naming-sysattrs-v0.2.tar.gz) = ec55435f129d07242ce645f26863c1200b7b433c98066f5a6dac0db75b30b0a65e20f00488287a017331cb22c651a03c46d88bc01b527b89bd30ce019fa84e89
+SHA512 (rhel-net-naming-sysattrs-v0.4.tar.gz) = 8144982596fbb220e673d94d8ab12178a801becacac10821b1c5a6007666c9f15a0ecf1cf6ac294f84ad4cd6e4bfdd5d4457bd4621d1691b828b0a5e116c7645
 SHA512 (systemd-252.tar.gz) = c9a5f4e3d11cf6a73b0f0d34f7e8f380b9b39bd4e8dd540affcba2eb24b777943f90662eb6ca2bd24276eb5d502312fcc2f097ec242ed1ca79603dbbde19ec7f
diff --git a/systemd.spec b/systemd.spec
index 5e2119a..892d34c 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -21,7 +21,7 @@
 Name:           systemd
 Url:            https://systemd.io
 Version:        252
-Release:        25%{?dist}
+Release:        26%{?dist}
 # For a breakdown of the licensing, see README
 License:        LGPLv2+ and MIT and GPLv2+
 Summary:        System and Service Manager
@@ -67,7 +67,7 @@ Source25:       rc.local
 
 # Download hwdb of RHEL net naming scheme; this is a temporary it will be later moved to kernel
 # see: https://issues.redhat.com/browse/RHELBU-2374
-%global rhel_nns_version 0.2
+%global rhel_nns_version 0.4
 Source26:       https://gitlab.com/mschmidt2/rhel-net-naming-sysattrs/-/archive/v%{rhel_nns_version}/rhel-net-naming-sysattrs-v%{rhel_nns_version}.tar.gz
 
 %if 0
@@ -882,6 +882,7 @@ systemd package and is meant for use in non-systemd systems.
 
 %package -n rhel-net-naming-sysattrs
 Summary:        RHEL-specific network naming sysattrs
+BuildRequires:  pkgconfig(dracut)
 BuildArch:      noarch
 
 %description -n rhel-net-naming-sysattrs
@@ -1353,7 +1354,7 @@ getent passwd systemd-oom &>/dev/null || useradd -r -l -g systemd-oom -d / -s /s
 %systemd_postun_with_restart systemd-oomd.service
 
 %post -n rhel-net-naming-sysattrs
-udevadm hwdb --update &>/dev/null || :
+systemd-hwdb update &>/dev/null || :
 
 %global _docdir_fmt %{name}
 
@@ -1408,10 +1409,15 @@ udevadm hwdb --update &>/dev/null || :
 %files standalone-sysusers -f .file-list-standalone-sysusers
 
 %files -n rhel-net-naming-sysattrs
-%{_udevrulesdir}/74-rhel-net-naming-sysattrs.rules
+%{_udevrulesdir}/70-rhel-net-naming-sysattrs.rules
 %{_udevhwdbdir}/50-net-naming-sysattr-allowlist.hwdb
+%dir %{_prefix}/lib/dracut/modules.d/70rhel-net-naming-sysattrs
+%{_prefix}/lib/dracut/modules.d/70rhel-net-naming-sysattrs/*
 
 %changelog
+* Wed Jan 31 2024 systemd maintenance team <systemd-maint@redhat.com> - 252-26
+- spec: update rhel-net-naming-sysattrs to v0.4 (RHEL-22278)
+
 * Tue Jan 30 2024 systemd maintenance team <systemd-maint@redhat.com> - 252-25
 - spec: add new package with RHEL-specific network naming sysattrs (RHEL-22278)