diff --git a/kblackbox.spec b/kblackbox.spec
index dacc2d5..c1c43a1 100644
--- a/kblackbox.spec
+++ b/kblackbox.spec
@@ -1,18 +1,32 @@
 Name:          kblackbox
-Version:       21.04.1
+Version:       21.04.2
 Release:       1mamba
 Summary:       Blackbox Logic Game
 Group:         Graphical Desktop/Applications/Games
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://www.kde.org
+URL:           https://kde.org/
 Source:        http://download.kde.org/stable/release-service/%{version}/src/kblackbox-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libgcc
+BuildRequires: libkarchive-devel
+BuildRequires: libkauth-devel
+BuildRequires: libkcodecs-devel
+BuildRequires: libkconfig-devel
+BuildRequires: libkconfigwidgets-devel
+BuildRequires: libkcoreaddons-devel
+BuildRequires: libkcrash-devel
+BuildRequires: libkdbusaddons-devel
+BuildRequires: libkdegames-devel
+BuildRequires: libki18n-devel
+BuildRequires: libktextwidgets-devel
+BuildRequires: libkwidgetsaddons-devel
+BuildRequires: libkxmlgui-devel
 BuildRequires: libqt5-devel
+BuildRequires: libsonnet-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
@@ -70,6 +84,9 @@ exit 0
 %doc LICENSES
 
 %changelog
+* Thu Jun 10 2021 Automatic Build System <autodist@mambasoft.it> 21.04.2-1mamba
+- automatic version update by autodist
+
 * Thu May 13 2021 Automatic Build System <autodist@mambasoft.it> 21.04.1-1mamba
 - automatic version update by autodist