diff --git a/substrate/network-libp2p/tests/tests.rs b/substrate/network-libp2p/tests/tests.rs
index 6a1e21c9239e4..a70baf0aafcf7 100644
--- a/substrate/network-libp2p/tests/tests.rs
+++ b/substrate/network-libp2p/tests/tests.rs
@@ -1,4 +1,4 @@
-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// Copyright 2018 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify