diff --git a/knavalbattle.spec b/knavalbattle.spec
index c292826..3392d3f 100644
--- a/knavalbattle.spec
+++ b/knavalbattle.spec
@@ -1,5 +1,5 @@
 Name:          knavalbattle
-Version:       20.12.3
+Version:       21.04.0
 Release:       1mamba
 Summary:       Naval Battle
 Group:         Graphical Desktop/Applications/Games
@@ -20,6 +20,7 @@ BuildRequires: libkconfigwidgets-devel
 BuildRequires: libkcoreaddons-devel
 BuildRequires: libkcrash-devel
 BuildRequires: libkdbusaddons-devel
+BuildRequires: libkdegames-devel
 BuildRequires: libkdnssd-devel
 BuildRequires: libki18n-devel
 BuildRequires: libktextwidgets-devel
@@ -70,6 +71,9 @@ Naval Battle.
 %doc AUTHORS COPYING COPYING.DOC
 
 %changelog
+* Thu Apr 22 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