diff --git a/libnetfilter_cthelper.spec b/libnetfilter_cthelper.spec
index a5d2280..bf3c2bc 100644
--- a/libnetfilter_cthelper.spec
+++ b/libnetfilter_cthelper.spec
@@ -1,8 +1,8 @@
 Name:           libnetfilter_cthelper
 Version:        1.0.0
-Release:        24%{?dist}
+Release:        25%{?dist}
 Summary:        User-space infrastructure for connection tracking helpers
-License:        GPLv2
+License:        GPL-2.0-only
 URL:            http://www.netfilter.org/projects/libnetfilter_cthelper/index.html
 Source0:        http://www.netfilter.org/projects/libnetfilter_cthelper/files/libnetfilter_cthelper-%{version}.tar.bz2
 BuildRequires:  gcc
@@ -49,6 +49,9 @@ find $RPM_BUILD_ROOT -type f -name '*.la' -exec rm -f {} ';'
 %{_libdir}/*.so
 
 %changelog
+* Tue Aug 15 2023 Phil Sutter <psutter@redhat.com> - 1.0.0-25
+- Convert license to SPDX format
+
 * Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-24
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild