diff --git a/desktop-base-kde.spec b/desktop-base-kde.spec
index 1cd92e4..f49a4f1 100644
--- a/desktop-base-kde.spec
+++ b/desktop-base-kde.spec
@@ -14,7 +14,7 @@
 
 Name:          desktop-base-kde
 Version:       4.0.6
-Release:       3mamba
+Release:       4mamba
 Summary:       KDE default desktop theme and menu entries for openmamba
 Group:         Graphical Desktop/Applications/Environment
 Vendor:        openmamba
@@ -29,57 +29,54 @@ BuildRequires: kdelibs4-devel
 BuildRequires: rpm-macros-kde5
 Requires:      /usr/bin/strip
 Requires:      openmamba-release
-Requires:      plasma-workspace
-Requires:      print-manager
+Requires:      desktop-base-openmamba >= 2.2.16
+# KDE Plasma 5 requirements
+Requires:      baloo
+Requires:      bluedevil5
+Requires:      breeze-kde4
+Requires:      breeze-gtk
 Requires:      dolphin
 Requires:      dolphin-plugins
-Requires:      kdialog
+Requires:      filelight
+Requires:      ffmpegthumbs
+Requires:      frameworkintegration
+Requires:      kconfig
+Requires:      kdeplasma5-addons
+Requires:      kde-cli-tools
+Requires:      kde-gtk-config5
+Requires:      kdenetwork-filesharing
+Requires:      kdnssd
 Requires:      keditbookmarks
 Requires:      kfind
+Requires:      khelpcenter
+Requires:      kimageformats
+Requires:      kinfocenter5
+Requires:      kio-extras
 %ifnarch arm
 Requires:      konqueror
 %endif
 Requires:      konsole
-Requires:      kwrite
-Requires:      kwalletmanager
-Requires:      kinfocenter5
-#Requires:      QtCurve-KDE4
-#Requires:      QtCurve-Gtk2
-Requires:      desktop-base-openmamba >= 2.2.16
-Requires:      plasma-nm
-#Requires:      kwebkitpart
-Requires:      plasma-workspace-wallpapers
-Requires:      kdnssd
-%if "%{kde_majver}" != "4.7"
-Requires:      filesharing
-%endif
-# KDE5
-Requires:      filelight
-Requires:      ffmpegthumbs
-Requires:      zeroconf-ioslave
-Requires:      kde-gtk-config5
-Requires:      breeze-kde4
-Requires:      breeze-gtk
-Requires:      kservice
-Requires:      plasma-workspace
-Requires:      frameworkintegration
-Requires:      kconfig
-Requires:      kio-extras
-Requires:      phonon-qt5-backend-gstreamer
-Requires:      print-manager
-Requires:      ksysguard
-Requires:      kde-cli-tools
-Requires:      bluedevil5
-Requires:      kwallet-pam
-Requires:      kdeplasma5-addons
-Requires:      baloo
-Requires:      kimageformats
 Requires:      kpackage
+Requires:      kservice
+Requires:      ksysguard
+Requires:      kwalletmanager
+Requires:      kwallet-pam
+Requires:      kwayland-integration
+Requires:      kwrite
+Requires:      kwrited
+Requires:      plasma-browser-integration
+Requires:      plasma-workspace
+Requires:      plasma-workspace-wallpapers
+Requires:      plasma-nm
+Requires:      plasma-pk-updates
+Requires:      plasma-thunderbolt
+Requires:      plymouth-kcm
+Requires:      print-manager
+Requires:      phonon-qt5-backend-gstreamer
+Requires:      sddm-kcm
 Requires:      sonar-artworks
 Requires:      user-manager
-Requires:      plasma-pk-updates
-Requires:      sddm-kcm
-Requires:      plymouth-kcm
+Requires:      zeroconf-ioslave
 #
 Requires:      libproxy-kde
 Obsoletes:     kappfinder
@@ -317,6 +314,9 @@ exit 0
 %{_datadir}/wallpapers/openmamba_Circles
 
 %changelog
+* Fri May 01 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.0.6-4mamba
+- update KDE Plasma requirements
+
 * Sun Oct 20 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.0.6-3mamba
 - require sddm-kcm and plymouth-kcm