diff --git a/libkcompactdisc.spec b/libkcompactdisc.spec
index bcd58f6..dd40a3a 100644
--- a/libkcompactdisc.spec
+++ b/libkcompactdisc.spec
@@ -1,5 +1,5 @@
 Name:          libkcompactdisc
-Version:       21.04.3
+Version:       21.08.0
 Release:       1mamba
 Summary:       KDE Compact Disk library
 Group:         System/Libraries
@@ -20,8 +20,8 @@ BuildRequires: libsolid-devel
 BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
-Obsoletes:     libkompactdisc
-Obsoletes:     libkcompactdisc4
+Obsoletes:     libkompactdisc < 21.08.4
+Obsoletes:     libkcompactdisc4 < 21.08.4
 
 %description
 KDE Compact Disk library.
@@ -30,8 +30,8 @@ KDE Compact Disk library.
 Group:         Development/Libraries
 Summary:       Development files for %{name}
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
-Obsoletes:     libkompactdisc-devel
-Obsoletes:     libkcompactdisc4-devel
+Obsoletes:     libkompactdisc-devel < 21.08.4
+Obsoletes:     libkcompactdisc4-devel < 21.08.4
 
 %description devel
 This package contains libraries and header files for developing applications that use %{name}.
@@ -70,9 +70,12 @@ This package contains libraries and header files for developing applications tha
 %dir %{_kde5_libdir}/cmake/KF5CompactDisc
 %{_kde5_libdir}/cmake/KF5CompactDisc/KF5CompactDisc*.cmake
 %{_kde5_libdir}/libKF5CompactDisc.so
-%{_kde5_mkspecsdir}/qt_KCompactDisc.pri
+#%{_kde5_mkspecsdir}/qt_KCompactDisc.pri
 
 %changelog
+* Mon Aug 16 2021 Automatic Build System <autodist@mambasoft.it> 21.08.0-1mamba
+- automatic version update by autodist
+
 * Thu Jul 08 2021 Automatic Build System <autodist@mambasoft.it> 21.04.3-1mamba
 - automatic version update by autodist