diff --git a/COPYING b/COPYING
index e29c21ea45..5be78e370b 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
-Copyright (C) 2009-2019 Internet Systems Consortium, Inc. ("ISC")
+Copyright (C) 2009-2020 Internet Systems Consortium, Inc. ("ISC")
 
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/ChangeLog b/ChangeLog
index 5c30d82db3..0fa2ed3762 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,5 @@
+Kea 1.7.4 released on Jan 29, 2020
+
 1713.	[bug]*		tmark
 	Code added under #35 to permit scoping of DDNS behavioral parameters
 	was refactored to improve performance.
diff --git a/configure.ac b/configure.ac
index d17a52a463..44a69221dc 100755
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ AC_PREREQ([2.69])
 # For GIT versions, this is x.y.z-git, where x.y.z denotes the software
 # version that was used as a base + changes that were made later, but
 # are not released yet.
-AC_INIT(kea,1.7.3-git, kea-dev@lists.isc.org)
+AC_INIT(kea,1.7.4, kea-dev@lists.isc.org)
 AC_CONFIG_SRCDIR(README)
 
 # serial-tests is not available in automake version before 1.13, so
diff --git a/doc/devel/mainpage.dox b/doc/devel/mainpage.dox
index 5882f608d6..fbde96d59e 100644
--- a/doc/devel/mainpage.dox
+++ b/doc/devel/mainpage.dox
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/doc/devel/unit-tests.dox b/doc/devel/unit-tests.dox
index 5ab9b64554..9f4a190070 100644
--- a/doc/devel/unit-tests.dox
+++ b/doc/devel/unit-tests.dox
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2015-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp4/ctrl_dhcp4_srv.h b/src/bin/dhcp4/ctrl_dhcp4_srv.h
index f5dddcfed2..503acffb5f 100644
--- a/src/bin/dhcp4/ctrl_dhcp4_srv.h
+++ b/src/bin/dhcp4/ctrl_dhcp4_srv.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp4/dhcp4_messages.mes b/src/bin/dhcp4/dhcp4_messages.mes
index 21c8e74ff0..94848e7079 100644
--- a/src/bin/dhcp4/dhcp4_messages.mes
+++ b/src/bin/dhcp4/dhcp4_messages.mes
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 #
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -567,16 +567,16 @@ identification information. The second argument contains the IPv4 address
 in the ciaddr field. The third argument contains the IPv4 address in the
 requested-ip-address option (if present).
 
-% DHCP4_PACKET_OPTION_UNPACK_FAIL An error unpacking the option %1: %2
-A debug message issued when an option failed to unpack correctly, making it
-to be left unpacked in the packet. The first argument is the option code,
-the second the error.
-
 % DHCP4_PACKET_OPTIONS_SKIPPED An error unpacking an option, caused subsequent options to be skipped: %1
 A debug message issued when an option failed to unpack correctly, making it
 impossible to unpack the remaining options in the packet.  The server will
 server will still attempt to service the packet.
 
+% DHCP4_PACKET_OPTION_UNPACK_FAIL An error unpacking the option %1: %2
+A debug message issued when an option failed to unpack correctly, making it
+to be left unpacked in the packet. The first argument is the option code,
+the second the error.
+
 % DHCP4_PACKET_PACK %1: preparing on-wire format of the packet to be sent
 This debug message is issued when the server starts preparing the on-wire
 format of the packet to be sent back to the client. The argument specifies
diff --git a/src/bin/dhcp4/tests/dhcp4_srv_unittest.cc b/src/bin/dhcp4/tests/dhcp4_srv_unittest.cc
index dc43d47bd1..ac9273082b 100644
--- a/src/bin/dhcp4/tests/dhcp4_srv_unittest.cc
+++ b/src/bin/dhcp4/tests/dhcp4_srv_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp4/tests/hooks_unittest.cc b/src/bin/dhcp4/tests/hooks_unittest.cc
index 0e6701f2d4..6b1b1095bd 100644
--- a/src/bin/dhcp4/tests/hooks_unittest.cc
+++ b/src/bin/dhcp4/tests/hooks_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2015-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp4/tests/vendor_opts_unittest.cc b/src/bin/dhcp4/tests/vendor_opts_unittest.cc
index c13cabe889..f80cf08b67 100644
--- a/src/bin/dhcp4/tests/vendor_opts_unittest.cc
+++ b/src/bin/dhcp4/tests/vendor_opts_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2019-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp6/dhcp6_srv.cc b/src/bin/dhcp6/dhcp6_srv.cc
index 59d5f367f1..ef4c272029 100644
--- a/src/bin/dhcp6/dhcp6_srv.cc
+++ b/src/bin/dhcp6/dhcp6_srv.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp6/tests/dhcp6_srv_unittest.cc b/src/bin/dhcp6/tests/dhcp6_srv_unittest.cc
index 55ce5fd62b..0a86749797 100644
--- a/src/bin/dhcp6/tests/dhcp6_srv_unittest.cc
+++ b/src/bin/dhcp6/tests/dhcp6_srv_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp6/tests/dhcp6_test_utils.cc b/src/bin/dhcp6/tests/dhcp6_test_utils.cc
index 04ad5624da..618a1067f5 100644
--- a/src/bin/dhcp6/tests/dhcp6_test_utils.cc
+++ b/src/bin/dhcp6/tests/dhcp6_test_utils.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2013-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp6/tests/hooks_unittest.cc b/src/bin/dhcp6/tests/hooks_unittest.cc
index 1479699dcf..fb2d0b5aa5 100644
--- a/src/bin/dhcp6/tests/hooks_unittest.cc
+++ b/src/bin/dhcp6/tests/hooks_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2013-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/dhcp6/tests/rebind_unittest.cc b/src/bin/dhcp6/tests/rebind_unittest.cc
index 622fe18361..770673165b 100644
--- a/src/bin/dhcp6/tests/rebind_unittest.cc
+++ b/src/bin/dhcp6/tests/rebind_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2018 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2014-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/netconf/netconf_process.cc b/src/bin/netconf/netconf_process.cc
index 30f085cc92..72eb04f680 100644
--- a/src/bin/netconf/netconf_process.cc
+++ b/src/bin/netconf/netconf_process.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/netconf/netconf_process.h b/src/bin/netconf/netconf_process.h
index 35f6811819..eaa40bce33 100644
--- a/src/bin/netconf/netconf_process.h
+++ b/src/bin/netconf/netconf_process.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/netconf/tests/netconf_unittests.cc b/src/bin/netconf/tests/netconf_unittests.cc
index c3bf4814d0..49bab08349 100644
--- a/src/bin/netconf/tests/netconf_unittests.cc
+++ b/src/bin/netconf/tests/netconf_unittests.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/bin/perfdhcp/receiver.h b/src/bin/perfdhcp/receiver.h
index 13ce6ce0db..82bc759d16 100644
--- a/src/bin/perfdhcp/receiver.h
+++ b/src/bin/perfdhcp/receiver.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/hooks/dhcp/lease_cmds/lease_cmds.cc b/src/hooks/dhcp/lease_cmds/lease_cmds.cc
index c78e8e1cdc..5d810ddbfb 100644
--- a/src/hooks/dhcp/lease_cmds/lease_cmds.cc
+++ b/src/hooks/dhcp/lease_cmds/lease_cmds.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2017-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2017-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/asiolink/interval_timer.cc b/src/lib/asiolink/interval_timer.cc
index b579e9581d..fb38a43160 100644
--- a/src/lib/asiolink/interval_timer.cc
+++ b/src/lib/asiolink/interval_timer.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/cql/cql_connection.cc b/src/lib/cql/cql_connection.cc
index f4d61fe62a..911103fa87 100644
--- a/src/lib/cql/cql_connection.cc
+++ b/src/lib/cql/cql_connection.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 // Copyright (C) 2015-2018 Deutsche Telekom AG.
 //
 // Authors: Razvan Becheriu <razvan.becheriu@qualitance.com>
diff --git a/src/lib/dhcp/docsis3_option_defs.h b/src/lib/dhcp/docsis3_option_defs.h
index 2457814259..3595f1b354 100644
--- a/src/lib/dhcp/docsis3_option_defs.h
+++ b/src/lib/dhcp/docsis3_option_defs.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2017 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2013-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcp/iface_mgr.cc b/src/lib/dhcp/iface_mgr.cc
index afcdb03863..85b7ee0de3 100644
--- a/src/lib/dhcp/iface_mgr.cc
+++ b/src/lib/dhcp/iface_mgr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcp/option.cc b/src/lib/dhcp/option.cc
index c404b2a878..e8f26f3da9 100644
--- a/src/lib/dhcp/option.cc
+++ b/src/lib/dhcp/option.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcp/option_definition.cc b/src/lib/dhcp/option_definition.cc
index 13b4f5c07f..63c690786f 100644
--- a/src/lib/dhcp/option_definition.cc
+++ b/src/lib/dhcp/option_definition.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcp/option_space.h b/src/lib/dhcp/option_space.h
index f070a7630c..4826b0f00a 100644
--- a/src/lib/dhcp/option_space.h
+++ b/src/lib/dhcp/option_space.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2018 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcp/packet_queue.h b/src/lib/dhcp/packet_queue.h
index aea1c95e2a..393c5a48c1 100644
--- a/src/lib/dhcp/packet_queue.h
+++ b/src/lib/dhcp/packet_queue.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcp/pkt4.cc b/src/lib/dhcp/pkt4.cc
index dbd2b15704..501bf812da 100644
--- a/src/lib/dhcp/pkt4.cc
+++ b/src/lib/dhcp/pkt4.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2011-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcp/std_option_defs.h b/src/lib/dhcp/std_option_defs.h
index dca295c525..eb25fb9826 100644
--- a/src/lib/dhcp/std_option_defs.h
+++ b/src/lib/dhcp/std_option_defs.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/alloc_engine.cc b/src/lib/dhcpsrv/alloc_engine.cc
index c99d977bf0..c1e52c5104 100644
--- a/src/lib/dhcpsrv/alloc_engine.cc
+++ b/src/lib/dhcpsrv/alloc_engine.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/alloc_engine.h b/src/lib/dhcpsrv/alloc_engine.h
index 81a38e6524..ed5ba6a01b 100644
--- a/src/lib/dhcpsrv/alloc_engine.h
+++ b/src/lib/dhcpsrv/alloc_engine.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/cql_lease_mgr.cc b/src/lib/dhcpsrv/cql_lease_mgr.cc
index 1ac260b26c..672ba16a97 100644
--- a/src/lib/dhcpsrv/cql_lease_mgr.cc
+++ b/src/lib/dhcpsrv/cql_lease_mgr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2016-2020 Internet Systems Consortium, Inc. ("ISC")
 // Copyright (C) 2015-2018 Deutsche Telekom AG.
 //
 // Authors: Razvan Becheriu <razvan.becheriu@qualitance.com>
diff --git a/src/lib/dhcpsrv/cql_lease_mgr.h b/src/lib/dhcpsrv/cql_lease_mgr.h
index b14991c0a3..b01d040035 100644
--- a/src/lib/dhcpsrv/cql_lease_mgr.h
+++ b/src/lib/dhcpsrv/cql_lease_mgr.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 // Copyright (C) 2015-2018 Deutsche Telekom AG.
 //
 // Authors: Razvan Becheriu <razvan.becheriu@qualitance.com>
diff --git a/src/lib/dhcpsrv/lease.cc b/src/lib/dhcpsrv/lease.cc
index a175b58d96..c9c8ba9699 100644
--- a/src/lib/dhcpsrv/lease.cc
+++ b/src/lib/dhcpsrv/lease.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/lease.h b/src/lib/dhcpsrv/lease.h
index a1fdc94ebe..a9e27fd023 100644
--- a/src/lib/dhcpsrv/lease.h
+++ b/src/lib/dhcpsrv/lease.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2013-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/lease_mgr.h b/src/lib/dhcpsrv/lease_mgr.h
index 370ac02c3d..c5e486224c 100644
--- a/src/lib/dhcpsrv/lease_mgr.h
+++ b/src/lib/dhcpsrv/lease_mgr.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/mysql_lease_mgr.cc b/src/lib/dhcpsrv/mysql_lease_mgr.cc
index de669d00ac..bb547daad9 100644
--- a/src/lib/dhcpsrv/mysql_lease_mgr.cc
+++ b/src/lib/dhcpsrv/mysql_lease_mgr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/mysql_lease_mgr.h b/src/lib/dhcpsrv/mysql_lease_mgr.h
index b7483d1e95..29471bb0d5 100644
--- a/src/lib/dhcpsrv/mysql_lease_mgr.h
+++ b/src/lib/dhcpsrv/mysql_lease_mgr.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/pgsql_lease_mgr.cc b/src/lib/dhcpsrv/pgsql_lease_mgr.cc
index 507d5301aa..7ef9ab42f0 100644
--- a/src/lib/dhcpsrv/pgsql_lease_mgr.cc
+++ b/src/lib/dhcpsrv/pgsql_lease_mgr.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2014-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/pgsql_lease_mgr.h b/src/lib/dhcpsrv/pgsql_lease_mgr.h
index 48350f65e8..5a955efa58 100644
--- a/src/lib/dhcpsrv/pgsql_lease_mgr.h
+++ b/src/lib/dhcpsrv/pgsql_lease_mgr.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2013-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/alloc_engine4_unittest.cc b/src/lib/dhcpsrv/tests/alloc_engine4_unittest.cc
index a35a768380..d5b6bdcd2a 100644
--- a/src/lib/dhcpsrv/tests/alloc_engine4_unittest.cc
+++ b/src/lib/dhcpsrv/tests/alloc_engine4_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2015-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/alloc_engine6_unittest.cc b/src/lib/dhcpsrv/tests/alloc_engine6_unittest.cc
index 4da21a0d93..207f65561d 100644
--- a/src/lib/dhcpsrv/tests/alloc_engine6_unittest.cc
+++ b/src/lib/dhcpsrv/tests/alloc_engine6_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2015-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/alloc_engine_utils.cc b/src/lib/dhcpsrv/tests/alloc_engine_utils.cc
index 3348807cd2..2a40d25c1c 100644
--- a/src/lib/dhcpsrv/tests/alloc_engine_utils.cc
+++ b/src/lib/dhcpsrv/tests/alloc_engine_utils.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/cql_lease_mgr_unittest.cc b/src/lib/dhcpsrv/tests/cql_lease_mgr_unittest.cc
index 351813a40c..19f31d00bc 100644
--- a/src/lib/dhcpsrv/tests/cql_lease_mgr_unittest.cc
+++ b/src/lib/dhcpsrv/tests/cql_lease_mgr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2016-2020 Internet Systems Consortium, Inc. ("ISC")
 // Copyright (C) 2015-2017 Deutsche Telekom AG.
 //
 // Authors: Razvan Becheriu <razvan.becheriu@qualitance.com>
diff --git a/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.cc b/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.cc
index 41ded622dc..11d04bf9d8 100644
--- a/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.cc
+++ b/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2014-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.h b/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.h
index 3e28229011..b6b0bd30ea 100644
--- a/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.h
+++ b/src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2014-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/lease_mgr_unittest.cc b/src/lib/dhcpsrv/tests/lease_mgr_unittest.cc
index 4f35f34d42..a430c789c0 100644
--- a/src/lib/dhcpsrv/tests/lease_mgr_unittest.cc
+++ b/src/lib/dhcpsrv/tests/lease_mgr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/mysql_host_data_source_unittest.cc b/src/lib/dhcpsrv/tests/mysql_host_data_source_unittest.cc
index 9a1afb36f9..a12d189fa5 100644
--- a/src/lib/dhcpsrv/tests/mysql_host_data_source_unittest.cc
+++ b/src/lib/dhcpsrv/tests/mysql_host_data_source_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2015-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc b/src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc
index 37511bcf62..53ba8f4110 100644
--- a/src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc
+++ b/src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2012-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/pgsql_host_data_source_unittest.cc b/src/lib/dhcpsrv/tests/pgsql_host_data_source_unittest.cc
index e8e149d482..0dbc0f46be 100644
--- a/src/lib/dhcpsrv/tests/pgsql_host_data_source_unittest.cc
+++ b/src/lib/dhcpsrv/tests/pgsql_host_data_source_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2016-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/dhcpsrv/tests/pgsql_lease_mgr_unittest.cc b/src/lib/dhcpsrv/tests/pgsql_lease_mgr_unittest.cc
index ab14d6c58e..d5222ace7c 100644
--- a/src/lib/dhcpsrv/tests/pgsql_lease_mgr_unittest.cc
+++ b/src/lib/dhcpsrv/tests/pgsql_lease_mgr_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2014-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/pgsql/pgsql_connection.cc b/src/lib/pgsql/pgsql_connection.cc
index 9901096520..8e07e661f4 100644
--- a/src/lib/pgsql/pgsql_connection.cc
+++ b/src/lib/pgsql/pgsql_connection.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2016-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/process/d_process.h b/src/lib/process/d_process.h
index 726eb04331..e7e6546546 100644
--- a/src/lib/process/d_process.h
+++ b/src/lib/process/d_process.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2013-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2013-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/util/tests/watched_thread_unittest.cc b/src/lib/util/tests/watched_thread_unittest.cc
index 0ace4d875d..caf61ccabc 100644
--- a/src/lib/util/tests/watched_thread_unittest.cc
+++ b/src/lib/util/tests/watched_thread_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018-2019 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/src/lib/yang/adaptor_option.cc b/src/lib/yang/adaptor_option.cc
index c99d3d86b0..8205ba6ce0 100644
--- a/src/lib/yang/adaptor_option.cc
+++ b/src/lib/yang/adaptor_option.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2018 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2018-2020 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/tools/cql_config b/tools/cql_config
index 086acf4928..4ab9c6a86a 100755
--- a/tools/cql_config
+++ b/tools/cql_config
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2016-2019 Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2016-2020 Internet Systems Consortium, Inc. ("ISC")
 #
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this