diff --git a/solvespace.spec b/solvespace.spec
index 1498e63..933c4e1 100644
--- a/solvespace.spec
+++ b/solvespace.spec
@@ -1,11 +1,11 @@
 Name:          solvespace
-Version:       3.0
+Version:       3.1
 Release:       1mamba
 Summary:       A parametric 3d CAD program
 Group:         Graphical Desktop/Applications/Graphics
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Ercole 'ercolinux' Carpanetto <ercole69@gmail.com>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://solvespace.com/index.pl
 Source:        https://github.com/solvespace/solvespace.git/v%{version}/solvespace-%{version}.tar.bz2
 Patch0:        solvespace-v2.1-GetGitCommitHash.patch
@@ -13,6 +13,7 @@ License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libatkmm1-devel
+BuildRequires: libatomic-devel
 BuildRequires: libcairo-devel
 BuildRequires: libfontconfig-devel
 BuildRequires: libfreetype-devel
@@ -79,15 +80,15 @@ sed -i'' -e's/CHAR_WIDTH/CHAR_WIDTH_/g' src/ui.h src/textwin.cpp src/toolbar.cpp
 %defattr(-,root,root)
 %{_bindir}/solvespace
 %{_bindir}/solvespace-cli
+%{_metainfodir}/com.solvespace.SolveSpace.metainfo.xml
 %dir %{_datadir}/solvespace
 %{_datadir}/solvespace/*
 %{_datadir}/applications/solvespace.desktop
 %{_datadir}/mime/packages/solvespace-slvs.xml
 %{_datadir}/icons/hicolor/*/apps/solvespace.png
-%{_datadir}/icons/hicolor/*/mimetypes/application.x-solvespace.png
+%{_datadir}/icons/hicolor/*/mimetypes/application-x-solvespace.png
 %{_datadir}/icons/hicolor/scalable/apps/solvespace.svg
-%{_datadir}/icons/hicolor/scalable/mimetypes/application.x-solvespace.svg
-%{_datadir}/pixmaps/solvespace-*.xpm
+%{_datadir}/icons/hicolor/scalable/mimetypes/application-x-solvespace.svg
 
 %files -n lib%{name}
 %defattr(-,root,root)
@@ -101,6 +102,9 @@ sed -i'' -e's/CHAR_WIDTH/CHAR_WIDTH_/g' src/ui.h src/textwin.cpp src/toolbar.cpp
 %doc README.md
 
 %changelog
+* Sat Mar 02 2024 Automatic Build System <autodist@openmamba.org> 3.1-1mamba
+- automatic version update by autodist
+
 * Sat May 15 2021 Automatic Build System <autodist@mambasoft.it> 3.0-1mamba
 - automatic version update by autodist