diff --git a/composer.json b/composer.json
index ee507e6..814979e 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "pear/structures_graph",
     "description": "More info available on: http://pear.php.net/package/Structures_Graph",
     "homepage": "http://pear.php.net/package/Structures_Graph",
-    "license": "PHP-3.01",
+    "license": "LGPL-3.0-or-later",
     "support": {
         "source": "https://github.com/pear/Structures_Graph"
     },