diff --git a/jbig2dec.spec b/jbig2dec.spec
index c6c407d..77668c6 100644
--- a/jbig2dec.spec
+++ b/jbig2dec.spec
@@ -1,12 +1,12 @@
 Name:          jbig2dec
-Version:       0.19
+Version:       0.20
 Release:       1mamba
 Summary:       A decoder implementation of the JBIG2 image compression format.
 Group:         Applications/Graphics
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://jbig2dec.com/
+URL:           https://github.com/ArtifexSoftware/jbig2dec
 Source:        https://github.com/ArtifexSoftware/jbig2dec.git/%{version}/jbig2dec-%{version}.tar.bz2
 License:       Affero GNU Public License
 ## AUTOBUILDREQ-BEGIN
@@ -15,7 +15,6 @@ BuildRequires: libpng-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 jbig2dec is a decoder implementation of the JBIG2 image compression format.
@@ -36,7 +35,6 @@ Requires:      pkg-config
 %description -n lib%{name}-devel
 This package contains libraries and header files for developing applications that use %{name}.
 
-
 %debug_package
 
 %prep
@@ -71,12 +69,14 @@ This package contains libraries and header files for developing applications tha
 %defattr(-,root,root)
 %{_includedir}/jbig2.h
 %{_libdir}/libjbig2dec.a
-%{_libdir}/libjbig2dec.la
 %{_libdir}/libjbig2dec.so
 %{_libdir}/pkgconfig/jbig2dec.pc
 %doc CHANGES README
 
 %changelog
+* Fri Sep 15 2023 Automatic Build System <autodist@mambasoft.it> 0.20-1mamba
+- automatic version update by autodist
+
 * Fri Sep 11 2020 Automatic Build System <autodist@mambasoft.it> 0.19-1mamba
 - automatic version update by autodist