diff --git a/shrinkpdf.spec b/shrinkpdf.spec
index 7a78165..ba648e4 100644
--- a/shrinkpdf.spec
+++ b/shrinkpdf.spec
@@ -1,17 +1,22 @@
 Name:           shrinkpdf
 Version:        0
-Release:        1%{?dist}
+Release:        20%{?dist}
 Summary:        Simple wrapper around Ghostscript to shrink PDFs
 
 # License is BSD (3 clause)
-License:        BSD
+# Automatically converted from old format: BSD - review is highly recommended.
+License:        LicenseRef-Callaway-BSD
 URL:            http://www.alfredklomp.com/programming/%{name}
 # script is embedded in upstream page, simply copy+paste into text file
 Source0:        %{url}/%{name}.sh
 
 BuildArch:      noarch
 
+%if 0%{?fedora} > 27
+Requires:       ghostscript
+%else
 Requires:       ghostscript-core
+%endif
 Requires:       coreutils
 
 %description
@@ -35,5 +40,65 @@ install -p -m0755 %SOURCE0 -D %{buildroot}%{_bindir}/%{name}
 
 
 %changelog
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0-20
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0-19
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Wed Sep 04 2024 Miroslav Suchý <msuchy@redhat.com> - 0-18
+- convert license to SPDX
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0-17
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0-14
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
+* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Thu Mar 08 2018 Rex Dieter <rdieter@fedoraproject.org> - 0-5
+- Requires: ghostscript (f28+) (#1536575)
+
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
 * Wed Jan 13 2016 Raphael Groner <projects.rg@smart.ms> - 0-1
 - initial