diff --git a/composer.json b/composer.json
index 38beb8c7..df390465 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
 	"description": "Dibi is Database Abstraction Library for PHP",
 	"keywords": ["database", "dbal", "mysql", "postgresql", "sqlite", "mssql", "sqlsrv", "oracle", "access", "pdo", "odbc"],
 	"homepage": "https://dibiphp.com",
-	"license": ["BSD-3-Clause", "GPL-2.0", "GPL-3.0"],
+	"license": ["BSD-3-Clause", "GPL-2.0-only", "GPL-3.0-only"],
 	"authors": [
 		{
 			"name": "David Grudl",