diff --git a/kscreenlocker.spec b/kscreenlocker.spec
index b5d44fa..2c8ab3d 100644
--- a/kscreenlocker.spec
+++ b/kscreenlocker.spec
@@ -2,7 +2,7 @@
 %define plasmaver %(echo %version | cut -d. -f1-3)
 
 Name:          kscreenlocker
-Version:       5.21.4
+Version:       5.21.5
 Release:       1mamba
 Summary:       KDE Frameworks 5 screen locker
 Group:         System/Libraries
@@ -18,42 +18,29 @@ BuildRequires: glibc-devel
 BuildRequires: libICE-devel
 BuildRequires: libSM-devel
 BuildRequires: libX11-devel
-BuildRequires: libXcursor-devel
 BuildRequires: libXext-devel
 BuildRequires: libXi-devel
 BuildRequires: libgcc
 BuildRequires: libkauth-devel
-BuildRequires: libkbookmarks-devel
+BuildRequires: libkcmutils-devel
 BuildRequires: libkcodecs-devel
-BuildRequires: libkcompletion-devel
 BuildRequires: libkconfig-devel
 BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcoreaddons-devel
 BuildRequires: libkcrash-devel
 BuildRequires: libkdeclarative-devel
-BuildRequires: libkdelibs4support-devel
 BuildRequires: libkglobalaccel-devel
-BuildRequires: libkguiaddons-devel
 BuildRequires: libki18n-devel
-BuildRequires: libkiconthemes-devel
 BuildRequires: libkidletime-devel
-BuildRequires: libkio-devel
-BuildRequires: libkitemviews-devel
-BuildRequires: libkjobwidgets-devel
 BuildRequires: libknotifications-devel
 BuildRequires: libkpackage-devel
-BuildRequires: libkparts-devel
 BuildRequires: libkservice-devel
-BuildRequires: libktextwidgets-devel
-BuildRequires: libkunitconversion-devel
 BuildRequires: libkwayland-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkwindowsystem-devel
 BuildRequires: libkxmlgui-devel
 BuildRequires: libpam-devel
 BuildRequires: libqt5-devel
-BuildRequires: libsolid-devel
-BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libwayland-devel
 BuildRequires: libxcb-devel
@@ -142,6 +129,9 @@ exit 0
 %{_libdir}/libKScreenLocker.so
 
 %changelog
+* Wed May 05 2021 Automatic Build System <autodist@mambasoft.it> 5.21.5-1mamba
+- automatic version update by autodist
+
 * Wed Apr 07 2021 Automatic Build System <autodist@mambasoft.it> 5.21.4-1mamba
 - automatic version update by autodist