diff --git a/source-highlight.spec b/source-highlight.spec
index 1e058b4..3043905 100644
--- a/source-highlight.spec
+++ b/source-highlight.spec
@@ -2,7 +2,7 @@ Summary: Produces a document with syntax highlighting
 Name: source-highlight
 Version: 3.1.9
 Release: 18%{?dist}
-License: GPLv3+
+License: GFDL-1.1-or-later AND GPL-3.0-or-later
 Source0: ftp://ftp.gnu.org/gnu/src-highlite/%{name}-%{version}.tar.gz
 Source1: ftp://ftp.gnu.org/gnu/src-highlite/%{name}-%{version}.tar.gz.sig
 URL: http://www.gnu.org/software/src-highlite/
@@ -94,6 +94,9 @@ rmdir $RPM_BUILD_ROOT%{_sysconfdir}/bash_completion.d
 %{_includedir}/srchilite/*.h
 
 %changelog
+* Fri Mar 03 2023 Keith Seitz <keiths@redhat.com>
+- migrated to SPDX license
+
 * Mon Feb 20 2023 Jonathan Wakely <jwakely@redhat.com> - 3.1.9-18
 - Rebuilt for Boost 1.81