govpn.go       | 2 +-
 handshake.go   | 2 +-
 tap_freebsd.go | 2 +-
 tap_linux.go   | 2 +-

diff --git a/govpn.go b/govpn.go
index cfcfac89f403399d311fdbbea9e2edbdea0989ae..70d48d295a2a363df7a3756b344cb75243823bb4 100644
--- a/govpn.go
+++ b/govpn.go
@@ -1,6 +1,6 @@
 /*
 govpn -- simple secure virtual private network daemon
-Copyright (C) 2014 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2014-2015 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/handshake.go b/handshake.go
index 6f948b5b440178e3cda5108723a273e5ad7713b0..59afb5dd75c24c6be51f83df5defb5e63b87a07c 100644
--- a/handshake.go
+++ b/handshake.go
@@ -1,6 +1,6 @@
 /*
 govpn -- Simple secure virtual private network daemon
-Copyright (C) 2014 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2014-2015 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tap_freebsd.go b/tap_freebsd.go
index 125125fb94a603a3ac0e138ca32ef45e9946f92e..197df484e397e0b6388a88bc04575a51706782a6 100644
--- a/tap_freebsd.go
+++ b/tap_freebsd.go
@@ -2,7 +2,7 @@ // +build freebsd
 
 /*
 govpn -- Simple secure virtual private network daemon
-Copyright (C) 2014 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2014-2015 Sergey Matveev <stargrave@stargrave.org>
 */
 
 package main
diff --git a/tap_linux.go b/tap_linux.go
index 7a243d78143b78535fc95759e41d7ad8a0b9bb42..6fc4265a42919371ac965a8c984ca5ce199bb9d2 100644
--- a/tap_linux.go
+++ b/tap_linux.go
@@ -2,7 +2,7 @@ // +build linux
 
 /*
 govpn -- Simple secure virtual private network daemon
-Copyright (C) 2014 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2014-2015 Sergey Matveev <stargrave@stargrave.org>
 */
 
 package main