diff --git a/libraw.spec b/libraw.spec
index b67f604..32b5e67 100644
--- a/libraw.spec
+++ b/libraw.spec
@@ -1,12 +1,12 @@
 Name:          libraw
-Version:       0.20.2
+Version:       0.21.0
 Release:       1mamba
 Summary:       A library for reading RAW files obtained from digital photo cameras
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://www.libraw.org/
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.libraw.org/
 Source:        http://www.libraw.org/data/LibRaw-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -17,8 +17,8 @@ BuildRequires: libjasper-devel
 BuildRequires: libjpeg-devel
 BuildRequires: liblcms2-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 LibRaw is a library for reading RAW files obtained from digital photo cameras (CRW/CR2, NEF, RAF, DNG, and others).
@@ -74,9 +74,7 @@ rm -f %{buildroot}%{_libdir}/libraw_r.a
 %files devel
 %defattr(-,root,root)
 %{_includedir}/libraw/
-%{_libdir}/libraw.la
 %{_libdir}/libraw.so
-%{_libdir}/libraw_r.la
 %{_libdir}/libraw_r.so
 %{_libdir}/pkgconfig/libraw.pc
 %{_libdir}/pkgconfig/libraw_r.pc
@@ -97,6 +95,9 @@ rm -f %{buildroot}%{_libdir}/libraw_r.a
 %{_bindir}/unprocessed_raw
 
 %changelog
+* Wed Dec 21 2022 Automatic Build System <autodist@mambasoft.it> 0.21.0-1mamba
+- automatic version update by autodist
+
 * Thu Oct 15 2020 Automatic Build System <autodist@mambasoft.it> 0.20.2-1mamba
 - automatic version update by autodist