diff --git a/knights.spec b/knights.spec
index 4f8dae7..220cb52 100644
--- a/knights.spec
+++ b/knights.spec
@@ -1,12 +1,12 @@
 Name:          knights
-Version:       21.04.1
+Version:       21.04.2
 Release:       1mamba
 Summary:       A KDE chess frontend to server chess engines including GNUChess
 Group:         Graphical Desktop/Applications/Games
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://kde-apps.org/content/show.php/Knights?content=122046
+URL:           https://www.linux-apps.com/content/show.php/Knights?content=122046
 Source:        https://download.kde.org/stable/release-service/%{version}/src/knights-%{version}.tar.xz
 #Source:        http://dl.dropbox.com/u/2888238/Knights/knights-%{version}.tar.bz2
 License:       GPL
@@ -21,6 +21,7 @@ BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcoreaddons-devel
 BuildRequires: libkcrash-devel
 BuildRequires: libkdbusaddons-devel
+BuildRequires: libkdegames-devel
 BuildRequires: libki18n-devel
 BuildRequires: libkpackage-devel
 BuildRequires: libkplotting-devel
@@ -82,6 +83,9 @@ Knights aims to be the ultimate chess resource on your computer. Written for the
 %doc LICENSE
 
 %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