diff --git a/shotwell.spec b/shotwell.spec
index d11a471..b86d286 100644
--- a/shotwell.spec
+++ b/shotwell.spec
@@ -1,11 +1,11 @@
 Name:           shotwell
 Version:        0.28.4
-Release:        3
+Release:        4
 Summary:        A photo organizer for the GNOME desktop
 
 # LGPLv2+ for the code
 # CC-BY-SA for some of the icons
-License:        LGPLv2+ and CC-BY-SA
+License:        LGPLv2+ and CC-BY-SA-3.0
 URL:            https://wiki.gnome.org/Apps/Shotwell
 Source0:        https://download.gnome.org/sources/shotwell/0.28/shotwell-%{version}.tar.xz
 
@@ -141,6 +141,9 @@ gtk-update-icon-cache --quiet %{_datadir}/icons/hicolor &>/dev/null || :
 
 
 %changelog
+* Thu Jul 21 2022 plerks <plerks@163.com> - 0.28.4-4
+- specify CC-BY-SA version
+
 * Wed Feb 23 2023 pei-jiankang <peijiankang@kylinos.cn> - 0.28.4-3
 - add libstdc++ libstdc++-devel Requires