diff --git a/cmd/dendrite-demo-libp2p/main.go b/cmd/dendrite-demo-libp2p/main.go
index 33f413aa2..df3b48adf 100644
--- a/cmd/dendrite-demo-libp2p/main.go
+++ b/cmd/dendrite-demo-libp2p/main.go
@@ -1,4 +1,6 @@
 // Copyright 2017 Vector Creations Ltd
+// Copyright 2018 New Vector Ltd
+// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/cmd/dendrite-demo-libp2p/storage/postgreswithdht/storage.go b/cmd/dendrite-demo-libp2p/storage/postgreswithdht/storage.go
index 5b4b4b8d5..819469ee8 100644
--- a/cmd/dendrite-demo-libp2p/storage/postgreswithdht/storage.go
+++ b/cmd/dendrite-demo-libp2p/storage/postgreswithdht/storage.go
@@ -1,5 +1,4 @@
-// Copyright 2017-2018 New Vector Ltd
-// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
+// Copyright 2020 The Matrix.org Foundation C.I.C.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/cmd/dendrite-demo-libp2p/storage/postgreswithpubsub/storage.go b/cmd/dendrite-demo-libp2p/storage/postgreswithpubsub/storage.go
index 5a4dcda18..661192243 100644
--- a/cmd/dendrite-demo-libp2p/storage/postgreswithpubsub/storage.go
+++ b/cmd/dendrite-demo-libp2p/storage/postgreswithpubsub/storage.go
@@ -1,5 +1,4 @@
-// Copyright 2017-2018 New Vector Ltd
-// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
+// Copyright 2020 The Matrix.org Foundation C.I.C.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.