diff --git a/composer.json b/composer.json
index 4bc30dbb..7282cc99 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "keywords": ["PHP", "OpenXML", "Excel", "xlsx", "xls", "ods", "gnumeric", "spreadsheet"],
     "homepage": "https://github.com/PHPOffice/PhpSpreadsheet",
     "type": "library",
-    "license": "LGPL-2.1",
+    "license": "LGPL-2.1-or-later",
     "authors": [
         {
             "name": "Maarten Balliauw",