diff --git a/libwavpack.spec b/libwavpack.spec
index ed42773..e0f3801 100644
--- a/libwavpack.spec
+++ b/libwavpack.spec
@@ -1,18 +1,17 @@
 Name:          libwavpack
-Version:       5.4.0
+Version:       5.5.0
 Release:       1mamba
 Summary:       Lossless Audio compressor
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Automatic Build System <autodist@mambasoft.it>
-URL:           http://www.wavpack.com/
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.wavpack.com/
 Source:        http://www.wavpack.com/wavpack-%{version}.tar.bz2
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{name} is a completely open audio compression format providing lossless, high-quality lossy, and a unique hybrid compression mode. Although the technology is loosely based on previous versions of %{name}, the new version 4 format has been designed from the ground up to offer unparalleled performance and functionality.
@@ -45,6 +44,7 @@ The hybrid mode provides all the advantages of lossless compression with an addi
 Group:         Development/Libraries
 Summary:       Static libraries and headers for %{name}
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+Obsoletes:     libwavpack-static < 5.5.0
 
 %description devel
 This package contains static libraries and header files needed for development with libwavpack.
@@ -57,14 +57,6 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 %description tools
 This package contains tools provided with libwavpack.
 
-%package	static
-Summary:	Static libraries for %{name}
-Group:		Development/Libraries
-Requires:	%{name} = %{version}
-
-%description static
-This package contains static libraries needed for development with libwavpack.
-
 %debug_package
 
 %prep
@@ -104,16 +96,17 @@ This package contains static libraries needed for development with libwavpack.
 %defattr(-,root,root)
 %dir %{_includedir}/wavpack
 %{_includedir}/wavpack/*.h
+%{_libdir}/libwavpack.la
 %{_libdir}/libwavpack.so
 %{_libdir}/pkgconfig/*.pc
+%dir %{_docdir}/wavpack
+%{_docdir}/wavpack/*
 %doc ChangeLog
 
-%files static
-%defattr(-,root,root)
-%{_libdir}/libwavpack.a
-%{_libdir}/libwavpack.la
-
 %changelog
+* Sat Jul 16 2022 Automatic Build System <autodist@mambasoft.it> 5.5.0-1mamba
+- automatic version update by autodist
+
 * Sat Jan 30 2021 Automatic Build System <autodist@mambasoft.it> 5.4.0-1mamba
 - automatic version update by autodist