diff --git a/data/org.stellarium.Stellarium.appdata.xml b/data/org.stellarium.Stellarium.appdata.xml
index 8024910416879..f8b7f2a7a05ee 100644
--- a/data/org.stellarium.Stellarium.appdata.xml
+++ b/data/org.stellarium.Stellarium.appdata.xml
@@ -4,7 +4,7 @@
   <id>org.stellarium.Stellarium</id>
   <launchable type="desktop-id">org.stellarium.Stellarium.desktop</launchable>
   <metadata_license>CC0-1.0</metadata_license>
-  <project_license>GPL-2.0+</project_license>
+  <project_license>GPL-2.0-or-later</project_license>
   <name>Stellarium</name>
   <name xml:lang="af">Stellarium</name>
   <name xml:lang="ar">ستيلاريوم</name>