diff --git a/aces_container.spec b/aces_container.spec
index 635fd29..d48f396 100644
--- a/aces_container.spec
+++ b/aces_container.spec
@@ -3,10 +3,11 @@
 
 Name:           aces_container
 Version:        1.0.2
-Release:        17%{?dist}
+Release:        18%{?dist}
 Summary:        ACES Container Reference
 
-License:        AMPAS BSD
+# Automatically converted from old format: AMPAS BSD - review is highly recommended.
+License:        AMPAS
 URL:            https://github.com/ampas/aces_container
 Source0:        %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
 Patch0:         Switch-to-CMAKE-default-variables.patch
@@ -73,6 +74,9 @@ chmod -x aces_writeattributes.*
 
 
 %changelog
+* Wed Aug 07 2024 Miroslav Suchý <msuchy@redhat.com> - 1.0.2-18
+- convert license to SPDX
+
 * Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.2-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild