diff --git a/COPYING b/COPYING
index 2642a278e9..b4bd185bc9 100644
--- a/COPYING
+++ b/COPYING
@@ -1,8 +1,8 @@
 The MIT License (MIT)
 
-Copyright (c) 2009-2019 The Bitcoin Core developers
-Copyright (c) 2009-2019 Bitcoin Developers
-Copyright (c) 2014-2019 The Dash Core developers
+Copyright (c) 2009-2020 The Bitcoin Core developers
+Copyright (c) 2009-2020 Bitcoin Developers
+Copyright (c) 2014-2020 The Dash Core developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/configure.ac b/configure.ac
index a283622091..b6756f96c4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ define(_CLIENT_VERSION_MINOR, 15)
 define(_CLIENT_VERSION_REVISION, 0)
 define(_CLIENT_VERSION_BUILD, 0)
 define(_CLIENT_VERSION_IS_RELEASE, false)
-define(_COPYRIGHT_YEAR, 2019)
+define(_COPYRIGHT_YEAR, 2020)
 define(_COPYRIGHT_HOLDERS,[The %s developers])
 define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Dash Core]])
 AC_INIT([Dash Core],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[https://github.com/dashpay/dash/issues],[dashcore],[https://dash.org/])
diff --git a/doc/man/dash-cli.1 b/doc/man/dash-cli.1
index 26a97ca1b9..200158f2da 100644
--- a/doc/man/dash-cli.1
+++ b/doc/man/dash-cli.1
@@ -82,8 +82,8 @@ Send RPC for non\-default wallet on RPC server (argument is wallet
 filename in dashd directory, required if dashd/\-Qt runs
 with multiple wallets)
 .SH COPYRIGHT
-Copyright (C) 2014-2019 The Dash Core developers
-Copyright (C) 2009-2019 The Bitcoin Core developers
+Copyright (C) 2014-2020 The Dash Core developers
+Copyright (C) 2009-2020 The Bitcoin Core developers
 
 Please contribute if you find Dash Core useful. Visit <https://dash.org> for
 further information about the software.
diff --git a/doc/man/dash-qt.1 b/doc/man/dash-qt.1
index 87985dc664..51c0a92d48 100644
--- a/doc/man/dash-qt.1
+++ b/doc/man/dash-qt.1
@@ -702,8 +702,8 @@ Show splash screen on startup (default: 1)
 .IP
 Reset all settings changed in the GUI
 .SH COPYRIGHT
-Copyright (C) 2014-2019 The Dash Core developers
-Copyright (C) 2009-2019 The Bitcoin Core developers
+Copyright (C) 2014-2020 The Dash Core developers
+Copyright (C) 2009-2020 The Bitcoin Core developers
 
 Please contribute if you find Dash Core useful. Visit <https://dash.org> for
 further information about the software.
diff --git a/doc/man/dash-tx.1 b/doc/man/dash-tx.1
index a6b203d2aa..eee55a87ff 100644
--- a/doc/man/dash-tx.1
+++ b/doc/man/dash-tx.1
@@ -108,8 +108,8 @@ set=NAME:JSON\-STRING
 .IP
 Set register NAME to given JSON\-STRING
 .SH COPYRIGHT
-Copyright (C) 2014-2019 The Dash Core developers
-Copyright (C) 2009-2019 The Bitcoin Core developers
+Copyright (C) 2014-2020 The Dash Core developers
+Copyright (C) 2009-2020 The Bitcoin Core developers
 
 Please contribute if you find Dash Core useful. Visit <https://dash.org> for
 further information about the software.
diff --git a/doc/man/dashd.1 b/doc/man/dashd.1
index 6471bcb9a8..93a2df897f 100644
--- a/doc/man/dashd.1
+++ b/doc/man/dashd.1
@@ -677,8 +677,8 @@ option can be specified multiple times
 .IP
 Set the number of threads to service RPC calls (default: 4)
 .SH COPYRIGHT
-Copyright (C) 2014-2019 The Dash Core developers
-Copyright (C) 2009-2019 The Bitcoin Core developers
+Copyright (C) 2014-2020 The Dash Core developers
+Copyright (C) 2009-2020 The Bitcoin Core developers
 
 Please contribute if you find Dash Core useful. Visit <https://dash.org> for
 further information about the software.
diff --git a/src/bench/crypto_hash.cpp b/src/bench/crypto_hash.cpp
index 3ec9437d8c..87e3712419 100644
--- a/src/bench/crypto_hash.cpp
+++ b/src/bench/crypto_hash.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2016 The Bitcoin Core developers
-// Copyright (c) 2018 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/bls/bls_worker.h b/src/bls/bls_worker.h
index e119091037..9d2a604547 100644
--- a/src/bls/bls_worker.h
+++ b/src/bls/bls_worker.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/cachemap.h b/src/cachemap.h
index 8b45b67014..839ee31b11 100644
--- a/src/cachemap.h
+++ b/src/cachemap.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 34f18beeb8..9624c40c83 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 4f6bdcfa29..920028b6c8 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin developers
-// Copyright (c) 2014-2017 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/evo/deterministicmns.h b/src/evo/deterministicmns.h
index 18c0289c96..c551cf5522 100644
--- a/src/evo/deterministicmns.h
+++ b/src/evo/deterministicmns.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/evo/evodb.h b/src/evo/evodb.h
index 35b94186d3..53e59712a7 100644
--- a/src/evo/evodb.h
+++ b/src/evo/evodb.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/evo/mnauth.cpp b/src/evo/mnauth.cpp
index aed99c8be0..724e4ba3ab 100644
--- a/src/evo/mnauth.cpp
+++ b/src/evo/mnauth.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Dash Core developers
+// Copyright (c) 2019-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/evo/providertx.h b/src/evo/providertx.h
index 1e7218d540..23b2976a3d 100644
--- a/src/evo/providertx.h
+++ b/src/evo/providertx.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/evo/simplifiedmns.h b/src/evo/simplifiedmns.h
index 8800c37453..b29b367353 100644
--- a/src/evo/simplifiedmns.h
+++ b/src/evo/simplifiedmns.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2019 The Dash Core developers
+// Copyright (c) 2017-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/flat-database.h b/src/flat-database.h
index 0f4ec0ad19..fa7b41fddd 100644
--- a/src/flat-database.h
+++ b/src/flat-database.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/governance/governance-classes.h b/src/governance/governance-classes.h
index 9ed8e0df1f..79b31138cb 100644
--- a/src/governance/governance-classes.h
+++ b/src/governance/governance-classes.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #ifndef GOVERNANCE_CLASSES_H
diff --git a/src/governance/governance-object.cpp b/src/governance/governance-object.cpp
index 429f4c0999..2726463f19 100644
--- a/src/governance/governance-object.cpp
+++ b/src/governance/governance-object.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/hdchain.cpp b/src/hdchain.cpp
index da6398dab6..7870d20d96 100644
--- a/src/hdchain.cpp
+++ b/src/hdchain.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 
 #include "base58.h"
diff --git a/src/init.cpp b/src/init.cpp
index be7983b511..16054006f2 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/keepass.cpp b/src/keepass.cpp
index ccc71dc4c8..9b83e4a003 100644
--- a/src/keepass.cpp
+++ b/src/keepass.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/llmq/quorums_blockprocessor.h b/src/llmq/quorums_blockprocessor.h
index b95207c0d9..b2b8379ef1 100644
--- a/src/llmq/quorums_blockprocessor.h
+++ b/src/llmq/quorums_blockprocessor.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/llmq/quorums_chainlocks.h b/src/llmq/quorums_chainlocks.h
index e1697c34d7..5b49a46e70 100644
--- a/src/llmq/quorums_chainlocks.h
+++ b/src/llmq/quorums_chainlocks.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Dash Core developers
+// Copyright (c) 2019-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/llmq/quorums_dkgsession.h b/src/llmq/quorums_dkgsession.h
index 6acc438f10..e13267fe58 100644
--- a/src/llmq/quorums_dkgsession.h
+++ b/src/llmq/quorums_dkgsession.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/llmq/quorums_dkgsessionhandler.h b/src/llmq/quorums_dkgsessionhandler.h
index b8e2a9604e..3fe7b593cc 100644
--- a/src/llmq/quorums_dkgsessionhandler.h
+++ b/src/llmq/quorums_dkgsessionhandler.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/llmq/quorums_instantsend.cpp b/src/llmq/quorums_instantsend.cpp
index 51d2e54872..141bb95b8e 100644
--- a/src/llmq/quorums_instantsend.cpp
+++ b/src/llmq/quorums_instantsend.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Dash Core developers
+// Copyright (c) 2019-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/llmq/quorums_instantsend.h b/src/llmq/quorums_instantsend.h
index fe59d9f3a9..a42d33062d 100644
--- a/src/llmq/quorums_instantsend.h
+++ b/src/llmq/quorums_instantsend.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Dash Core developers
+// Copyright (c) 2019-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/llmq/quorums_signing.h b/src/llmq/quorums_signing.h
index 44f7f7910c..d77dd9efeb 100644
--- a/src/llmq/quorums_signing.h
+++ b/src/llmq/quorums_signing.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/masternode/activemasternode.cpp b/src/masternode/activemasternode.cpp
index c16674f184..a8d6e68f64 100644
--- a/src/masternode/activemasternode.cpp
+++ b/src/masternode/activemasternode.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/masternode/masternode-meta.h b/src/masternode/masternode-meta.h
index 9c005afe3d..fd6bfc2a23 100644
--- a/src/masternode/masternode-meta.h
+++ b/src/masternode/masternode-meta.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/masternode/masternode-sync.cpp b/src/masternode/masternode-sync.cpp
index 6e73e459b7..a6b0778d5f 100644
--- a/src/masternode/masternode-sync.cpp
+++ b/src/masternode/masternode-sync.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/masternode/masternode-utils.cpp b/src/masternode/masternode-utils.cpp
index 1c10385eda..d7c0d37da7 100644
--- a/src/masternode/masternode-utils.cpp
+++ b/src/masternode/masternode-utils.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/messagesigner.cpp b/src/messagesigner.cpp
index 80894dba30..f3cf444a0f 100644
--- a/src/messagesigner.cpp
+++ b/src/messagesigner.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/net.cpp b/src/net.cpp
index 9e82a2a455..02878ecaa7 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/privatesend/privatesend-client.cpp b/src/privatesend/privatesend-client.cpp
index c95c35df62..1a17666213 100644
--- a/src/privatesend/privatesend-client.cpp
+++ b/src/privatesend/privatesend-client.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/privatesend/privatesend-server.cpp b/src/privatesend/privatesend-server.cpp
index a142db74e4..8ffc54bc1b 100644
--- a/src/privatesend/privatesend-server.cpp
+++ b/src/privatesend/privatesend-server.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/privatesend/privatesend-server.h b/src/privatesend/privatesend-server.h
index aadcf7823b..6142bc232d 100644
--- a/src/privatesend/privatesend-server.h
+++ b/src/privatesend/privatesend-server.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/privatesend/privatesend.cpp b/src/privatesend/privatesend.cpp
index f4b533c3a9..1225efe322 100644
--- a/src/privatesend/privatesend.cpp
+++ b/src/privatesend/privatesend.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/privatesend/privatesend.h b/src/privatesend/privatesend.h
index 02fca273bc..3f7687964d 100644
--- a/src/privatesend/privatesend.h
+++ b/src/privatesend/privatesend.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/addresstablemodel.cpp b/src/qt/addresstablemodel.cpp
index 56d6df9355..be1ddc2722 100644
--- a/src/qt/addresstablemodel.cpp
+++ b/src/qt/addresstablemodel.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2017 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/guiconstants.h b/src/qt/guiconstants.h
index 23f81b0c25..cdbec1e154 100644
--- a/src/qt/guiconstants.h
+++ b/src/qt/guiconstants.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 15690dd88d..109a208a12 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/networkstyle.cpp b/src/qt/networkstyle.cpp
index 886a9fcb90..7abc3c92c1 100644
--- a/src/qt/networkstyle.cpp
+++ b/src/qt/networkstyle.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2014 The Bitcoin Core developers
-// Copyright (c) 2014-2017 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/overviewpage.cpp b/src/qt/overviewpage.cpp
index 9ca6094268..62c363aa66 100644
--- a/src/qt/overviewpage.cpp
+++ b/src/qt/overviewpage.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
index 51b3af40d8..0c4b8ad0d3 100644
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2017 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 97562dd149..d11164106d 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/signverifymessagedialog.cpp b/src/qt/signverifymessagedialog.cpp
index 38a45b0e69..f9e1a37fd8 100644
--- a/src/qt/signverifymessagedialog.cpp
+++ b/src/qt/signverifymessagedialog.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2017 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 662761f439..c719272390 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index d6faae0def..ffc09eb924 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
index 38d2439943..008ce19c24 100644
--- a/src/rpc/client.cpp
+++ b/src/rpc/client.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/governance.cpp b/src/rpc/governance.cpp
index a3b52df97a..0b34ece3f8 100644
--- a/src/rpc/governance.cpp
+++ b/src/rpc/governance.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index f9cfd73ca2..a09fb5d5f3 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index 14ed9f8fde..41a6ada5f4 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/privatesend.cpp b/src/rpc/privatesend.cpp
index bfcf1960df..20e3870b6b 100644
--- a/src/rpc/privatesend.cpp
+++ b/src/rpc/privatesend.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Dash Core developers
+// Copyright (c) 2019-2020 The Dash Core developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/protocol.cpp b/src/rpc/protocol.cpp
index d97dc0379c..49df6e0678 100644
--- a/src/rpc/protocol.cpp
+++ b/src/rpc/protocol.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2017 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/rpcevo.cpp b/src/rpc/rpcevo.cpp
index 58d6d3ec95..0de5e11f3b 100644
--- a/src/rpc/rpcevo.cpp
+++ b/src/rpc/rpcevo.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2019 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/rpc/rpcquorums.cpp b/src/rpc/rpcquorums.cpp
index 3f28949127..6efa182c93 100644
--- a/src/rpc/rpcquorums.cpp
+++ b/src/rpc/rpcquorums.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2019 The Dash Core developers
+// Copyright (c) 2017-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/test/bip39_tests.cpp b/src/test/bip39_tests.cpp
index 186c415d9f..00401426c7 100644
--- a/src/test/bip39_tests.cpp
+++ b/src/test/bip39_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/test/evo_simplifiedmns_tests.cpp b/src/test/evo_simplifiedmns_tests.cpp
index a1e2b08750..fbb0f6c396 100644
--- a/src/test/evo_simplifiedmns_tests.cpp
+++ b/src/test/evo_simplifiedmns_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018 The Dash Core developers
+// Copyright (c) 2018-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/unordered_lru_cache.h b/src/unordered_lru_cache.h
index 57951b360c..185c11b9b8 100644
--- a/src/unordered_lru_cache.h
+++ b/src/unordered_lru_cache.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019 The Dash Core developers
+// Copyright (c) 2019-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/validation.cpp b/src/validation.cpp
index 4cade85d14..d74b97d91f 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/validation.h b/src/validation.h
index 61946fc13e..38059712a5 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/version.h b/src/version.h
index 9ee92bfe6e..512c40260e 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2012-2014 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 0df1636830..47c6a8f07a 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 26d201d65d..0dccf2a1e8 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2019 The Dash Core developers
+// Copyright (c) 2014-2020 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/dip3-deterministicmns.py b/test/functional/dip3-deterministicmns.py
index 2e7a433040..b5d93b1c42 100755
--- a/test/functional/dip3-deterministicmns.py
+++ b/test/functional/dip3-deterministicmns.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/dip4-coinbasemerkleroots.py b/test/functional/dip4-coinbasemerkleroots.py
index 10e6202e16..0a86f5c466 100755
--- a/test/functional/dip4-coinbasemerkleroots.py
+++ b/test/functional/dip4-coinbasemerkleroots.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 from collections import namedtuple
diff --git a/test/functional/llmq-chainlocks.py b/test/functional/llmq-chainlocks.py
index 2ebb832861..de27f3551d 100755
--- a/test/functional/llmq-chainlocks.py
+++ b/test/functional/llmq-chainlocks.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/llmq-dkgerrors.py b/test/functional/llmq-dkgerrors.py
index 27d4287a14..12ef46cf5a 100755
--- a/test/functional/llmq-dkgerrors.py
+++ b/test/functional/llmq-dkgerrors.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/llmq-is-cl-conflicts.py b/test/functional/llmq-is-cl-conflicts.py
index 45546dc378..02af374298 100755
--- a/test/functional/llmq-is-cl-conflicts.py
+++ b/test/functional/llmq-is-cl-conflicts.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 import time
diff --git a/test/functional/llmq-is-retroactive.py b/test/functional/llmq-is-retroactive.py
index 90ee7999e5..82ad6e1bd3 100755
--- a/test/functional/llmq-is-retroactive.py
+++ b/test/functional/llmq-is-retroactive.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/llmq-signing.py b/test/functional/llmq-signing.py
index 8cab9d8eb1..57a4f30e83 100755
--- a/test/functional/llmq-signing.py
+++ b/test/functional/llmq-signing.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/llmq-simplepose.py b/test/functional/llmq-simplepose.py
index 576df543cf..80e650b02e 100755
--- a/test/functional/llmq-simplepose.py
+++ b/test/functional/llmq-simplepose.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2018 The Dash Core developers
+# Copyright (c) 2015-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/multikeysporks.py b/test/functional/multikeysporks.py
index 6701bfebd4..e44a64da94 100755
--- a/test/functional/multikeysporks.py
+++ b/test/functional/multikeysporks.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018 The Dash Core developers
+# Copyright (c) 2018-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 import time
diff --git a/test/functional/p2p-instantsend.py b/test/functional/p2p-instantsend.py
index a1bc0a872a..73a90544e5 100755
--- a/test/functional/p2p-instantsend.py
+++ b/test/functional/p2p-instantsend.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018 The Dash Core developers
+# Copyright (c) 2018-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/sporks.py b/test/functional/sporks.py
index bcb456d45c..0b1b2337ba 100755
--- a/test/functional/sporks.py
+++ b/test/functional/sporks.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018 The Dash Core developers
+# Copyright (c) 2018-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py
index 95d1d95d04..c221a697be 100755
--- a/test/functional/test_framework/test_framework.py
+++ b/test/functional/test_framework/test_framework.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
-# Copyright (c) 2014-2019 The Dash Core developers
+# Copyright (c) 2014-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Base class for RPC testing."""
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index ada489e84c..355e6451d4 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2016 The Bitcoin Core developers
-# Copyright (c) 2014-2017 The Dash Core developers
+# Copyright (c) 2014-2020 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Helpful routines for regression testing."""