diff --git a/potrace.spec b/potrace.spec
index ebcdbb5..99760e5 100644
--- a/potrace.spec
+++ b/potrace.spec
@@ -1,9 +1,10 @@
 Name:		potrace
 Version:	1.16
-Release:	12%{?dist}
+Release:	13%{?dist}
 Summary:	Transform bitmaps into vector graphics
 # README defines license as GPLv2+
-License:	GPLv2+
+# potrace/potrace-1.16/src/getopt.c is LGPL-2.0-or-later
+License:	GPL-2.0-or-later AND LGPL-2.0-or-later
 URL:		http://potrace.sourceforge.net
 Source0:	http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
 # Documentation
@@ -82,6 +83,9 @@ rm -rf %{buildroot}%{_docdir}/%{name}
 %doc potrace.pdf potracelib.pdf
 
 %changelog
+* Wed May 08 2024 Than Ngo <than@redhat.com> - 1.16-13
+- Resolves: RHEL-35824, convert license to SPDX
+
 * Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.16-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild