diff --git a/examples/gcoap/gcoap_cli.c b/examples/gcoap/gcoap_cli.c
index ec680585da..ffad0a3da6 100644
--- a/examples/gcoap/gcoap_cli.c
+++ b/examples/gcoap/gcoap_cli.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016 Ken Bannister. All rights reserved.
+ * Copyright (c) 2015-2017 Ken Bannister. All rights reserved.
  *
  * This file is subject to the terms and conditions of the GNU Lesser
  * General Public License v2.1. See the file LICENSE in the top level
diff --git a/sys/include/net/gcoap.h b/sys/include/net/gcoap.h
index 47c60a7a8c..9c8cb9d91a 100644
--- a/sys/include/net/gcoap.h
+++ b/sys/include/net/gcoap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016 Ken Bannister. All rights reserved.
+ * Copyright (c) 2015-2017 Ken Bannister. All rights reserved.
  *               2017 Freie Universität Berlin
  *
  * This file is subject to the terms and conditions of the GNU Lesser
diff --git a/sys/net/application_layer/gcoap/gcoap.c b/sys/net/application_layer/gcoap/gcoap.c
index e03b53f1c0..d8e97b6234 100644
--- a/sys/net/application_layer/gcoap/gcoap.c
+++ b/sys/net/application_layer/gcoap/gcoap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2016 Ken Bannister. All rights reserved.
+ * Copyright (c) 2015-2017 Ken Bannister. All rights reserved.
  *
  * This file is subject to the terms and conditions of the GNU Lesser
  * General Public License v2.1. See the file LICENSE in the top level