diff --git a/libksysguard-5.23.3.tar.xz b/libksysguard-5.23.3.tar.xz
deleted file mode 100644
index 77d1961..0000000
--- a/libksysguard-5.23.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:40c17c3fb7c14665379b03d16a912c9f40c74f64f925b8a3210e480438584455
-size 769224
diff --git a/libksysguard-5.23.3.tar.xz.sig b/libksysguard-5.23.3.tar.xz.sig
deleted file mode 100644
index 791d2a7..0000000
--- a/libksysguard-5.23.3.tar.xz.sig
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/libksysguard-5.23.4.tar.xz b/libksysguard-5.23.4.tar.xz
new file mode 100644
index 0000000..163fb53
--- /dev/null
+++ b/libksysguard-5.23.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c1e08cb9a30a23be0485bb015515b271ebbba9a8a00f4a635a226ce152e33f6
+size 769308
diff --git a/libksysguard-5.23.4.tar.xz.sig b/libksysguard-5.23.4.tar.xz.sig
new file mode 100644
index 0000000..e822d82
--- /dev/null
+++ b/libksysguard-5.23.4.tar.xz.sig
@@ -0,0 +1,16 @@
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diff --git a/libksysguard5-rpmlintrc b/libksysguard5-rpmlintrc
new file mode 100644
index 0000000..7fe14b2
--- /dev/null
+++ b/libksysguard5-rpmlintrc
@@ -0,0 +1,15 @@
+# Ideally this package gets split into multiple library subpackages.
+# However, there is no SONAME change expected until Plasma 6, at which point
+# it will not be coinstallable with the Plasma 5 package anyway.
+# Also, it's only used by Plasma itself (and KDevelop), so the benefit of
+# allowing co-installation of different soversions is not that clear.
+# So just keep the status quo until the new version comes around.
+addFilter("shlib-policy-name-error SONAME: libKSysGuardFormatter.so.1");
+addFilter("shlib-policy-name-error SONAME: libKSysGuardSensorFaces.so.1");
+addFilter("shlib-policy-name-error SONAME: libKSysGuardSensors.so.1");
+# "Old" libs have synced soversion
+addFilter("shlib-policy-name-error SONAME: libksgrd.so.9");
+addFilter("shlib-policy-name-error SONAME: libksignalplotter.so.9");
+addFilter("shlib-policy-name-error SONAME: liblsofui.so.9");
+addFilter("shlib-policy-name-error SONAME: libprocesscore.so.9");
+addFilter("shlib-policy-name-error SONAME: libprocessui.so.9");
diff --git a/libksysguard5.changes b/libksysguard5.changes
index 176a8af..f9e33d6 100644
--- a/libksysguard5.changes
+++ b/libksysguard5.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Tue Nov 30 14:59:21 UTC 2021 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Update to 5.23.4
+  * New bugfix release
+  * For more details please see:
+  * https://kde.org/announcements/plasma/5/5.23.4
+- Changes since 5.23.3:
+  * Don't update SensorsFeatureSensor if it is not subscribed
+
+-------------------------------------------------------------------
+Mon Nov 22 19:09:09 UTC 2021 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Add libksysguard5-rpmlintrc (boo#1191766)
+
 -------------------------------------------------------------------
 Tue Nov  9 15:43:25 UTC 2021 - Fabian Vogt <fabian@ritter-vogt.de>
 
diff --git a/libksysguard5.spec b/libksysguard5.spec
index c97167e..845ecee 100644
--- a/libksysguard5.spec
+++ b/libksysguard5.spec
@@ -19,7 +19,7 @@
 %bcond_without lang
 %global systemstatssover 1
 Name:           libksysguard5
-Version:        5.23.3
+Version:        5.23.4
 Release:        0
 # Full Plasma 5 version (e.g. 5.8.95)
 %{!?_plasma5_bugfix: %define _plasma5_bugfix %{version}}
@@ -29,11 +29,12 @@ Summary:        Task management and system monitoring library
 License:        GPL-2.0-or-later
 Group:          Development/Libraries/C and C++
 URL:            http://www.kde.org
-Source:         libksysguard-%{version}.tar.xz
+Source:         https://download.kde.org/stable/plasma/%{version}/libksysguard-%{version}.tar.xz
 %if %{with lang}
-Source1:        libksysguard-%{version}.tar.xz.sig
+Source1:        https://download.kde.org/stable/plasma/%{version}/libksysguard-%{version}.tar.xz.sig
 Source2:        plasma.keyring
 %endif
+Source3:        %{name}-rpmlintrc
 BuildRequires:  extra-cmake-modules >= 1.2.0
 BuildRequires:  kf5-filesystem
 BuildRequires:  xz
@@ -169,8 +170,6 @@ QML applications.
 
 %files
 %license LICENSES/*
-%dir %{_kf5_plugindir}/kpackage/
-%dir %{_kf5_plugindir}/kpackage/packagestructure/
 %{_kf5_debugdir}/*.categories
 %{_kf5_libdir}/libKSysGuardFormatter.so.*
 %{_kf5_libdir}/libKSysGuardSensorFaces.so.*
@@ -182,6 +181,8 @@ QML applications.
 %{_kf5_libdir}/libprocessui.so.*
 %{_kf5_knsrcfilesdir}/systemmonitor-faces.knsrc
 %{_kf5_knsrcfilesdir}/systemmonitor-presets.knsrc
+%dir %{_kf5_plugindir}/kpackage/
+%dir %{_kf5_plugindir}/kpackage/packagestructure/
 %{_kf5_plugindir}/kpackage/packagestructure/sensorface_packagestructure.so
 %{_kf5_sharedir}/ksysguard/