diff --git a/kwin.spec b/kwin.spec
index 3f10552..50cc2c7 100644
--- a/kwin.spec
+++ b/kwin.spec
@@ -1,7 +1,9 @@
 %define majver %(echo %version | cut -d. -f1-2)
+%define plasmaver %(echo %version | cut -d. -f1-3)
+
 
 Name:          kwin
-Version:       5.18.3
+Version:       5.18.4.1
 Release:       1mamba
 Summary:       KDE Frameworks 5 window manager
 Group:         Graphical Desktop/Applications/Environment
@@ -9,7 +11,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.kde.org
-Source:        http://download.kde.org/stable/plasma/%{version}/kwin-%{version}.tar.xz
+Source:        http://download.kde.org/stable/plasma/%{plasmaver}/kwin-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 #libKF5GlobalAccelPrivate.so.5()(64bit): .so link not found
@@ -210,6 +212,12 @@ exit 0
 %{_libdir}/libkwinxrenderutils.so
 
 %changelog
+* Sat Apr 04 2020 Ercole 'ercolinux' Carpanetto <ercole69@gmail.com> 5.18.4.1-1mamba
+- update to 5.18.4.1
+
+* Wed Apr 01 2020 Automatic Build System <autodist@mambasoft.it> 5.18.4-1mamba
+- automatic version update by autodist
+
 * Wed Mar 11 2020 Automatic Build System <autodist@mambasoft.it> 5.18.3-1mamba
 - automatic version update by autodist