diff --git a/xdelta.spec b/xdelta.spec
index 8d4b413..82d41a7 100644
--- a/xdelta.spec
+++ b/xdelta.spec
@@ -1,12 +1,10 @@
 Summary: A binary file delta generator
 Name: xdelta
 Version: 3.1.0
-Release: 25%{?dist}
-# Automatically converted from old format: ASL 2.0 - review is highly recommended.
-License: Apache-2.0
-# the latest release tarball is only in the pre-relicensing GPL repo
-Source0: https://github.com/jmacd/xdelta-gpl/releases/download/v%{version}/xdelta3-%{version}.tar.gz
-URL: https://github.com/jmacd/xdelta
+Release: 13%{?dist}
+License: ASL 2.0
+Source0: https://github.com/jmacd/xdelta-devel/releases/download/v%{version}/xdelta3-%{version}.tar.gz
+URL: http://xdelta.org/
 
 # for testsuite
 BuildRequires: make
@@ -27,7 +25,7 @@ algorithm to replace the standard diff program used by RCS
 
 %prep
 %setup -q -n %{name}3-%{version}
-%patch -P1 -p2 -b .man-page-day
+%patch1 -p2 -b .man-page-day
 
 %build
 %configure
@@ -58,43 +56,6 @@ popd
 %{_mandir}/man1/xdelta*
 
 %changelog
-* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-25
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-24
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-23
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-22
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Tue Jul 02 2024 Benjamin Gilbert <bgilbert@backtick.net> - 3.1.0-21
-- Fix dead project URL (rhbz#2294794)
-- Update Source0 URL
-
-* Wed Jul 24 2024 Miroslav Suchý <msuchy@redhat.com> - 3.1.0-20
-- convert license to SPDX
-
-* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-19
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-18
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-17
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-16
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-15
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
-* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-14
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild