diff --git a/composer.json b/composer.json
index bd6e40a..3678900 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
   ],
   "homepage": "https://www.oxidmodule.com/",
   "license": [
-    "proprietary"
+    "GPL-3.0"
   ],
   "extra": {
     "oxideshop": {