diff --git a/bwbar.spec b/bwbar.spec
index b023f5a..e890e04 100644
--- a/bwbar.spec
+++ b/bwbar.spec
@@ -1,9 +1,9 @@
 Summary: Generate a readout of the current bandwidth use
 Name: bwbar
 Version: 1.2.3
-Release: 23%{?dist}
-License: GPLv2+
-Group: System Environment/Base
+Release: 40%{?dist}
+# Automatically converted from old format: GPLv2+ - review is highly recommended.
+License: GPL-2.0-or-later
 Source0: http://www.kernel.org/pub/software/web/bwbar/bwbar-1.2.3.tar.bz2
 Source1: bwbar.systemd
 Source2: bwbar.8
@@ -12,7 +12,9 @@ Patch1: bwbar.debian-010_directory_option.patch
 Patch2: bwbar.debian-020_proc_net_2.6.x_fix.patch
 Patch3: bwbar.zlib.h.patch
 URL: http://www.kernel.org/pub/software/web/bwbar/
+BuildRequires:  gcc
 BuildRequires: libpng-devel systemd-units
+BuildRequires: make
 Requires(post): systemd-units, systemd-sysv
 Requires(preun): systemd-units
 Requires(postun): systemd-units
@@ -23,10 +25,10 @@ of the current bandwidth use.  It is currently for Linux only.
 
 %prep
 %setup -q
-%patch0 -p1
-%patch1 -p0
-%patch2 -p0
-%patch3 -p1
+%patch -P0 -p1
+%patch -P1 -p0
+%patch -P2 -p0
+%patch -P3 -p1
 
 %build
 %configure
@@ -63,7 +65,6 @@ END
 
 
 %files
-%defattr(-, root, root, 0755)
 %doc README
 %{_bindir}/%{name}
 %{_mandir}/man8/*
@@ -71,6 +72,58 @@ END
 %config(noreplace) %{_sysconfdir}/sysconfig/%{name}
 
 %changelog
+* Wed Jul 23 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-40
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Thu Jan 16 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-39
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Thu Jul 25 2024 Miroslav Suchý <msuchy@redhat.com> - 1.2.3-38
+- convert license to SPDX
+
+* Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Tue Jan 23 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-36
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-35
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Wed Jan 18 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Wed Jul 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-33
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Wed Jan 19 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-32
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-31
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Tue Mar 02 2021 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.2.3-30
+- Rebuilt for updated systemd-rpm-macros
+  See https://pagure.io/fesco/issue/2583.
+
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-29
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-27
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-26
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-25
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-24
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-23
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild