diff --git a/libksysguard-5.18.3.tar.xz b/libksysguard-5.18.3.tar.xz
deleted file mode 100644
index e80eb18..0000000
--- a/libksysguard-5.18.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
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-oid sha256:d46113b835cfa7561c7ebb1be5ae89200196befe77c9a53981b18141da381f81
-size 612472
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deleted file mode 100644
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@@ -1,11 +0,0 @@
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diff --git a/libksysguard-5.18.4.1.tar.xz b/libksysguard-5.18.4.1.tar.xz
new file mode 100644
index 0000000..8a680b9
--- /dev/null
+++ b/libksysguard-5.18.4.1.tar.xz
@@ -0,0 +1,3 @@
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+oid sha256:357be91db541876fa257b9be903484beb6577502a05f1610480ed0b198d16824
+size 610492
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new file mode 100644
index 0000000..bfb50ea
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diff --git a/libksysguard5.changes b/libksysguard5.changes
index d86a8e2..68074a7 100644
--- a/libksysguard5.changes
+++ b/libksysguard5.changes
@@ -1,3 +1,19 @@
+-------------------------------------------------------------------
+Tue Mar 31 15:16:34 UTC 2020 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Update to 5.18.4.1:
+  * Version fixed
+
+-------------------------------------------------------------------
+Tue Mar 31 14:47:41 UTC 2020 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Update to 5.18.4
+  * New bugfix release
+  * For more details please see:
+  * https://www.kde.org/announcements/plasma-5.18.4.php
+- Changes since 5.18.3:
+  * Fix build with Qt 5.15
+
 -------------------------------------------------------------------
 Tue Mar 10 14:55:32 UTC 2020 - Fabian Vogt <fabian@ritter-vogt.de>
 
diff --git a/libksysguard5.spec b/libksysguard5.spec
index b166f51..728434b 100644
--- a/libksysguard5.spec
+++ b/libksysguard5.spec
@@ -18,15 +18,15 @@
 
 %bcond_without lang
 Name:           libksysguard5
-Version:        5.18.3
+Version:        5.18.4.1
 Release:        0
 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:         https://download.kde.org/stable/plasma/%{version}/libksysguard-%{version}.tar.xz
+Source:         https://download.kde.org/stable/plasma/5.18.4/libksysguard-%{version}.tar.xz
 %if %{with lang}
-Source1:        https://download.kde.org/stable/plasma/%{version}/libksysguard-%{version}.tar.xz.sig
+Source1:        https://download.kde.org/stable/plasma/5.18.4/libksysguard-%{version}.tar.xz.sig
 Source2:        plasma.keyring
 %endif
 Source3:        baselibs.conf