diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h
index 9c8604c5b5f6..67b773ea0ec3 100644
--- a/include/uapi/linux/batadv_packet.h
+++ b/include/uapi/linux/batadv_packet.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h
index bdb317faa1dc..27d35e7f1509 100644
--- a/include/uapi/linux/batman_adv.h
+++ b/include/uapi/linux/batman_adv.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: MIT */
-/* Copyright (C) 2016-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2016-2021  B.A.T.M.A.N. contributors:
  *
  * Matthias Schiffer
  */
diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig
index 993afd5ff7bb..497ad1cf4a93 100644
--- a/net/batman-adv/Kconfig
+++ b/net/batman-adv/Kconfig
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-# Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+# Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
 #
 # Marek Lindner, Simon Wunderlich
 
diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile
index 8010c34b987c..c50717379c85 100644
--- a/net/batman-adv/Makefile
+++ b/net/batman-adv/Makefile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0
-# Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+# Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
 #
 # Marek Lindner, Simon Wunderlich
 
diff --git a/net/batman-adv/bat_algo.c b/net/batman-adv/bat_algo.c
index c5f404f6892f..8b66a57ad733 100644
--- a/net/batman-adv/bat_algo.c
+++ b/net/batman-adv/bat_algo.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/bat_algo.h b/net/batman-adv/bat_algo.h
index 43b045ac8ac7..4073fa7efbfa 100644
--- a/net/batman-adv/bat_algo.h
+++ b/net/batman-adv/bat_algo.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Linus Lüssing
  */
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 168621c9a081..4c583eec45c6 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/bat_iv_ogm.h b/net/batman-adv/bat_iv_ogm.h
index 0c57c1000c64..b6e7f3226079 100644
--- a/net/batman-adv/bat_iv_ogm.h
+++ b/net/batman-adv/bat_iv_ogm.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index e4455babe4c2..089b3e50fae8 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2021  B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing, Marek Lindner
  */
diff --git a/net/batman-adv/bat_v.h b/net/batman-adv/bat_v.h
index 5e0be10bc84e..bc07ae6ae799 100644
--- a/net/batman-adv/bat_v.h
+++ b/net/batman-adv/bat_v.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Linus Lüssing
  */
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 0512ea6cd818..3f01881b185c 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2021  B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing, Marek Lindner
  */
diff --git a/net/batman-adv/bat_v_elp.h b/net/batman-adv/bat_v_elp.h
index 4358d436be2a..5c6780795837 100644
--- a/net/batman-adv/bat_v_elp.h
+++ b/net/batman-adv/bat_v_elp.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2021  B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing, Marek Lindner
  */
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 798d659855d0..20d7928c2ad6 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2021  B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
diff --git a/net/batman-adv/bat_v_ogm.h b/net/batman-adv/bat_v_ogm.h
index 0ae2575f70bb..a509004f9270 100644
--- a/net/batman-adv/bat_v_ogm.h
+++ b/net/batman-adv/bat_v_ogm.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2021  B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index 4bc695cda397..27be6caeed65 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2021  B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index 533c6d44cb58..704afafa9dfd 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2021  B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index d2de12e527ba..d4184bfb624b 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2021  B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  */
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index 7dc6d3571925..73f012069226 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2021  B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich
  */
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index fd7ba6bbdf85..443682a95af2 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2021  B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h
index e980fb45693a..efa2a0d01a4a 100644
--- a/net/batman-adv/distributed-arp-table.h
+++ b/net/batman-adv/distributed-arp-table.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2011-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2021  B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  */
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index e522f1fcfd9a..89344632cffc 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2021  B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll <martin@hundeboll.net>
  */
diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h
index 881ef328b6cd..86d6b856425a 100644
--- a/net/batman-adv/fragmentation.h
+++ b/net/batman-adv/fragmentation.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2013-2021  B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll <martin@hundeboll.net>
  */
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index cffe72f4edd7..2ebfe62d94d0 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 2fbc500f0ac1..5c8c0b923e57 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 16cd9450ceb1..7208b7ad449e 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index c3a0c5a7f7e9..9ccf195aad90 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 0f186ddc15e3..6e3c7a6c09d6 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index f4b8e9efef19..bfaf4f88263f 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 68638e0450a6..1bcfdcf4c608 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2021  B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h
index 91ae9f32b580..276b3080c6fc 100644
--- a/net/batman-adv/hash.h
+++ b/net/batman-adv/hash.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2006-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2021  B.A.T.M.A.N. contributors:
  *
  * Simon Wunderlich, Marek Lindner
  */
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index b7e9923b11a2..7db2005822e2 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2010-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/log.h b/net/batman-adv/log.h
index 979864c0fa6b..1f50296d51fc 100644
--- a/net/batman-adv/log.h
+++ b/net/batman-adv/log.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index ed9d87ce3407..e3eadd64b5a9 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 2486efe4ffa6..1360eb09a8fa 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 854e5ff28a3f..8db5d285c433 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2014-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2014-2021  B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing
  */
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h
index d61593d02072..d13efd4b0d75 100644
--- a/net/batman-adv/multicast.h
+++ b/net/batman-adv/multicast.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2014-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2014-2021  B.A.T.M.A.N. contributors:
  *
  * Linus Lüssing
  */
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 97bcf149633d..8eef71a62a5a 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2016-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2016-2021  B.A.T.M.A.N. contributors:
  *
  * Matthias Schiffer
  */
diff --git a/net/batman-adv/netlink.h b/net/batman-adv/netlink.h
index 7ee48f916997..48455ac28625 100644
--- a/net/batman-adv/netlink.h
+++ b/net/batman-adv/netlink.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2016-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2016-2021  B.A.T.M.A.N. contributors:
  *
  * Matthias Schiffer
  */
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 0cec108b7a99..24f76101594f 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2021  B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll, Jeppe Ledet-Pedersen
  */
diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h
index 8fb2c01e7837..e7f87d32cd1a 100644
--- a/net/batman-adv/network-coding.h
+++ b/net/batman-adv/network-coding.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2021  B.A.T.M.A.N. contributors:
  *
  * Martin Hundebøll, Jeppe Ledet-Pedersen
  */
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 77431e59b228..88496f4e3ce0 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index e75d4c4d11f5..620d02f765b7 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 49cbca4aa428..7cc6a5493108 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index 2ed49db6eff5..242380916c37 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 87017332b567..990e5854d4f1 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index 0d36e15589f6..27c45eec877e 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 97118efbe678..7395a545d5af 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 74716d9ca4f6..34d4f5838f23 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  */
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index d4e10005df6c..e61925f19f66 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2021  B.A.T.M.A.N. contributors:
  *
  * Edo Monticelli, Antonio Quartulli
  */
diff --git a/net/batman-adv/tp_meter.h b/net/batman-adv/tp_meter.h
index 140105215aa2..0b7904bd32d0 100644
--- a/net/batman-adv/tp_meter.h
+++ b/net/batman-adv/tp_meter.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2012-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2012-2021  B.A.T.M.A.N. contributors:
  *
  * Edo Monticelli, Antonio Quartulli
  */
diff --git a/net/batman-adv/trace.c b/net/batman-adv/trace.c
index 3444d9e4e90d..b2452822f56b 100644
--- a/net/batman-adv/trace.c
+++ b/net/batman-adv/trace.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2010-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2021  B.A.T.M.A.N. contributors:
  *
  * Sven Eckelmann
  */
diff --git a/net/batman-adv/trace.h b/net/batman-adv/trace.h
index a87547570b4e..bd5e45251692 100644
--- a/net/batman-adv/trace.h
+++ b/net/batman-adv/trace.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2010-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2010-2021  B.A.T.M.A.N. contributors:
  *
  * Sven Eckelmann
  */
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index cd09916f97fe..badf1439f05b 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
  */
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index 57192c817229..913c44552173 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich, Antonio Quartulli
  */
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 6a23a566cde1..7de7dd720732 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/tvlv.h b/net/batman-adv/tvlv.h
index d509d00c7a23..4c3265d344b1 100644
--- a/net/batman-adv/tvlv.h
+++ b/net/batman-adv/tvlv.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 2f96e96a5ca4..65985e262cde 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2007-2020  B.A.T.M.A.N. contributors:
+/* Copyright (C) 2007-2021  B.A.T.M.A.N. contributors:
  *
  * Marek Lindner, Simon Wunderlich
  */
