diff --git a/backend/LICENSE b/backend/LICENSE
index c5147a7..41e09fd 100644
--- a/backend/LICENSE
+++ b/backend/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2018 Mikko Ahlroth
+Copyright 2020 Mikko Ahlroth
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -11,3 +11,6 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
+
+This product includes GeoLite2 data created by MaxMind, available from
+<https://www.maxmind.com>.