diff --git a/composer.json b/composer.json
index 9e0d631..0d75bf1 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "roblib/lmmi_journal_extensions",
     "description": "Lmmi Journal extensions",
     "minimum-stability": "dev",
-    "license": "GPL",
+    "license": "GPL-2.0-or-later",
     "require": {
     }
 }