diff --git a/composer.json b/composer.json
index ef14a53..b5a09fc 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,9 @@
         "role": "Owner"
       }
     ],
+    "license": [
+      "GPL-3.0-or-later"
+    ],
     "require": {
         "php": "^7.1 || ^8.0",
         "oxid-esales/oxideshop-ce": "6.7 - 6.12",