diff --git a/COPYING b/COPYING
index 520a2fbef6..4af36a9192 100644
--- a/COPYING
+++ b/COPYING
@@ -1,8 +1,8 @@
 Copyright (c) 2014 Black-Coin Developers
 Copyright (c) 2013-2014 NovaCoin Developers
 Copyright (c) 2011-2012 PPCoin Developers
-Copyright (c) 2009-2014 Bitcoin Developers
-Copyright (c) 2014-2019 Gridcoin Developers
+Copyright (c) 2009-2019 Bitcoin Developers
+Copyright (c) 2014-2020 Gridcoin 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 00abdf80f4..64dd66d9d2 100755
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ define(_CLIENT_VERSION_MINOR, 0)
 define(_CLIENT_VERSION_REVISION, 6)
 define(_CLIENT_VERSION_BUILD, 8)
 define(_CLIENT_VERSION_IS_RELEASE, false)
-define(_COPYRIGHT_YEAR, 2019)
+define(_COPYRIGHT_YEAR, 2020)
 define(_COPYRIGHT_HOLDERS,[The %s developers])
 define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Gridcoin]])
 AC_INIT([Gridcoin],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[https://github.com/gridcoin/Gridcoin-Research/issues],[gridcoin],[https://gridcoin.us/])
diff --git a/src/beacon.h b/src/beacon.h
index df17ab58cb..bcfce85ef8 100644
--- a/src/beacon.h
+++ b/src/beacon.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2019 The Gridcoin developers
+// Copyright (c) 2017-2020 The Gridcoin 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/hash.h b/src/hash.h
index 3933841580..600a13d22d 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2017 The Bitcoin Core developers
-// Copyright (c) 2019 The Gridcoin Core Developers
+// Copyright (c) 2019-2020 The Gridcoin 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/aboutdialog.cpp b/src/qt/aboutdialog.cpp
index de8aa77a02..3a214ab6b5 100755
--- a/src/qt/aboutdialog.cpp
+++ b/src/qt/aboutdialog.cpp
@@ -23,7 +23,7 @@ AboutDialog::AboutDialog(QWidget *parent) :
     ui->setupUi(this);
 
     // Set current copyright year and boinc utilization
-    QString cr = "Copyright 2009-2019 The Bitcoin/Peercoin/Black-Coin/Gridcoin developers";
+    QString cr = "Copyright 2009-2020 The Bitcoin/Peercoin/Black-Coin/Gridcoin developers";
     std::string sBoincUtilization="";
     sBoincUtilization = strprintf("%d",nBoincUtilization);
 	QString qsUtilization = QString::fromUtf8(sBoincUtilization.c_str());
diff --git a/src/qt/res/gridcoinresearch.rc b/src/qt/res/gridcoinresearch.rc
index 1d4f864cc0..8b4c2bd5ea 100644
--- a/src/qt/res/gridcoinresearch.rc
+++ b/src/qt/res/gridcoinresearch.rc
@@ -22,7 +22,7 @@ BEGIN
             VALUE "FileDescription",    "Gridcoin-Qt (OSS GUI client for Gridcoin)"
             VALUE "FileVersion",        VER_FILEVERSION_STR
             VALUE "InternalName",       "Gridcoin-qt"
-            VALUE "LegalCopyright",     "2009-2014 The Bitcoin developers, 2012-2014 The NovaCoin & PPCoin developers, 2014-2019 The Gridcoin developers"
+            VALUE "LegalCopyright",     "2009-2019 The Bitcoin developers, 2012-2014 The NovaCoin & PPCoin developers, 2014-2020 The Gridcoin developers"
             VALUE "LegalTrademarks1",   "Distributed under the MIT/X11 software license, see the accompanying file COPYING or http://www.opensource.org/licenses/mit-license.php."
             VALUE "OriginalFilename",   "Gridcoinresearch-qt.exe"
             VALUE "ProductName",        "Gridcoinresearch-Qt"
diff --git a/src/rpcmisc.cpp b/src/rpcmisc.cpp
index a92a1457ef..fe31f0050f 100644
--- a/src/rpcmisc.cpp
+++ b/src/rpcmisc.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2012-2019 The Bitcoin developers
-// Copyright (c) 2019 The Gridcoin developers.
+// Copyright (c) 2020 The Gridcoin developers.
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.