diff --git a/.gitignore b/.gitignore
index a9ea208..14aa035 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 xdesktopwaves-1.3.tar.gz
+/xdesktopwaves-1.4.tar.gz
diff --git a/sources b/sources
index 3d3de58..9590f35 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-4ef1233527cb3bbf06b8fdc407b04ebe  xdesktopwaves-1.3.tar.gz
+SHA512 (xdesktopwaves-1.4.tar.gz) = 06ec5bea51737d066beccad57db63ef7e56e59c18bb7c1dcaf06f6691940ac32a32b7cd06d9e3f16ad472e3d793c391b072a753e0088ab71ae7304b20b2fa3ba
diff --git a/xdesktopwaves.spec b/xdesktopwaves.spec
index 64a1115..e0e2f56 100644
--- a/xdesktopwaves.spec
+++ b/xdesktopwaves.spec
@@ -1,13 +1,15 @@
 Name:          xdesktopwaves
-Version:       1.3
-Release:       20%{?dist}
+Version:       1.4
+Release:       17%{?dist}
 
 Summary:       Simulation of water waves on the X Window System desktop
-License:       GPLv2+
-Group:         Amusements/Graphics
+# Automatically converted from old format: GPLv2+ - review is highly recommended.
+License:       GPL-2.0-or-later
 URL:           http://xdesktopwaves.sf.net/
-Source:        http://downloads.sourceforge.net/xdesktopwaves/xdesktopwaves-1.3.tar.gz
+Source:        https://downloads.sourceforge.net/project/xdesktopwaves/xdesktopwaves/xdesktopwaves-%{version}.tar.gz
+BuildRequires: make
 BuildRequires: libX11-devel, desktop-file-utils, libXext-devel
+BuildRequires: gcc
 
 %description
 xdesktopwaves is a cellular automata setting the background of your X
@@ -55,6 +57,81 @@ desktop-file-install --delete-original \
 %{_datadir}/pixmaps/%{name}.xpm
 
 %changelog
+* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-17
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-14
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Fri Jul 26 2024 Miroslav Suchý <msuchy@redhat.com> - 1.4-13
+- convert license to SPDX
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.4-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Mon Jul 15 2019 Adrian Reber <adrian@lisas.de> -1.4-1
+- Updated to 1.4
+
+* Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Wed Jul 18 2018 Adrian Reber <adrian@lisas.de> -1.3-27
+- Added BR: gcc
+
+* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-26
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-25
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-24
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-23
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-22
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Fri Feb 05 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
 * Fri Jun 19 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild