diff --git a/config-models/aether-3.x/files/yang/upf.yang b/config-models/aether-3.x/files/yang/upf.yang
index 3c56722..433c23b 100755
--- a/config-models/aether-3.x/files/yang/upf.yang
+++ b/config-models/aether-3.x/files/yang/upf.yang
@@ -1,6 +1,6 @@
 // SPDX-FileCopyrightText: 2021 Open Networking Foundation
 //
-// SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+// SPDX-License-Identifier: Apache-2.0
 
 module upf {
   namespace "http://opennetworking.org/aether/upf";