diff --git a/composer.json b/composer.json
index 2e07326..03cce94 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "drupal/table_of_contents",
   "description": "Auto generate a TOC block based on a text field.",
   "type": "drupal-module",
-  "license": "GPL-2.0+",
+  "license": "GPL-2.0-or-later",
   "repositories": {
     "drupal": {
       "type": "composer",