diff --git a/gwenview.spec b/gwenview.spec
index 0cb019b..36acf2f 100644
--- a/gwenview.spec
+++ b/gwenview.spec
@@ -1,5 +1,5 @@
 Name:          gwenview
-Version:       20.12.3
+Version:       21.04.0
 Release:       1mamba
 Summary:       A fast and easy to use image viewer application
 Group:         Graphical Desktop/Applications/Graphics
@@ -12,11 +12,11 @@ License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libX11-devel
-BuildRequires: libbaloo5-devel
+BuildRequires: libbaloo-devel
 BuildRequires: libexiv2-devel
 BuildRequires: libgcc
 BuildRequires: libjpeg-devel
-BuildRequires: libkactivities5-devel
+BuildRequires: libkactivities-devel
 BuildRequires: libkauth-devel
 BuildRequires: libkbookmarks-devel
 BuildRequires: libkcodecs-devel
@@ -24,13 +24,12 @@ BuildRequires: libkcompletion-devel
 BuildRequires: libkconfig-devel
 BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcoreaddons-devel
-BuildRequires: libkcrash-devel
-BuildRequires: libkdelibs4support-devel
+BuildRequires: libkdcraw-devel
 BuildRequires: libkfilemetadata-devel
-BuildRequires: libkguiaddons-devel
 BuildRequires: libki18n-devel
 BuildRequires: libkiconthemes-devel
 BuildRequires: libkio-devel
+BuildRequires: libkipi-devel
 BuildRequires: libkitemmodels-devel
 BuildRequires: libkitemviews-devel
 BuildRequires: libkjobwidgets-devel
@@ -38,18 +37,20 @@ BuildRequires: libknotifications-devel
 BuildRequires: libkparts-devel
 BuildRequires: libkservice-devel
 BuildRequires: libktextwidgets-devel
-BuildRequires: libkunitconversion-devel
 BuildRequires: libkwidgetsaddons-devel
 BuildRequires: libkwindowsystem-devel
 BuildRequires: libkxmlgui-devel
 BuildRequires: liblcms2-devel
-BuildRequires: libphonon-qt5-devel
+BuildRequires: libphonon-devel
 BuildRequires: libpng-devel
+BuildRequires: libpurpose-devel
 BuildRequires: libqt5-devel
 BuildRequires: libsolid-devel
 BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: libtiff-devel
 BuildRequires: libz-devel
+BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libkipi5-devel >= 16.12.0-1mamba
 BuildRequires: cmake
@@ -104,6 +105,7 @@ exit 0
 %{_bindir}/gwenview_importer
 %{_libdir}/libgwenviewlib.so.*
 %{_libdir}/qt5/plugins/kf5/parts/gvpart.so
+%{_libdir}/qt5/plugins/kf5/kfileitemaction/slideshowfileitemaction.so
 %{_datadir}/qlogging-categories5/gwenview.categories
 %{_datadir}/metainfo/org.kde.gwenview.appdata.xml
 %{_datadir}/applications/org.kde.gwenview.desktop
@@ -117,16 +119,17 @@ exit 0
 %{_datadir}/gwenview/images/background.png
 %{_datadir}/icons/hicolor/*/actions/document-share.png
 %{_datadir}/icons/hicolor/*/apps/gwenview.png
-%{_datadir}/kservices5/ServiceMenus/slideshow.desktop
+#%{_datadir}/kservices5/ServiceMenus/slideshow.desktop
 %{_datadir}/kservices5/gvpart.desktop
-#%{_datadir}/kxmlgui5/gwenview/gwenviewui.rc
-%{_datadir}/kxmlgui5/gvpart/gvpart.rc
+#%{_datadir}/kxmlgui5/gvpart/gvpart.rc
 %{_datadir}/solid/actions/gwenview_importer.desktop
 %{_datadir}/solid/actions/gwenview_importer_camera.desktop
-%{_docdir}/HTML/en/gwenview/*
-%doc COPYING COPYING.DOC NEWS
+%doc COPYING COPYING.DOC
 
 %changelog
+* Fri Apr 23 2021 Automatic Build System <autodist@mambasoft.it> 21.04.0-1mamba
+- automatic version update by autodist
+
 * Fri Mar 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.3-1mamba
 - automatic version update by autodist