diff --git a/ci/dash/build-docker.sh b/ci/dash/build-docker.sh
index 053f28e6eb2bd0..4ddc3766e9cb6a 100755
--- a/ci/dash/build-docker.sh
+++ b/ci/dash/build-docker.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2021-2022 The Dash Core developers
+# Copyright (c) 2021-2023 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/ci/dash/build_depends.sh b/ci/dash/build_depends.sh
index e25f55df41d291..6ad5803ae56f4e 100755
--- a/ci/dash/build_depends.sh
+++ b/ci/dash/build_depends.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2021 The Dash Core developers
+# Copyright (c) 2021-2023 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/ci/dash/build_src.sh b/ci/dash/build_src.sh
index a0bd392ea2235f..698ea949a1a247 100755
--- a/ci/dash/build_src.sh
+++ b/ci/dash/build_src.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2021-2022 The Dash Core developers
+# Copyright (c) 2021-2023 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/ci/dash/matrix.sh b/ci/dash/matrix.sh
index 26dcba42efc328..e12677f779dc05 100755
--- a/ci/dash/matrix.sh
+++ b/ci/dash/matrix.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2019-2022 The Dash Core developers
+# Copyright (c) 2019-2023 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/ci/dash/push-docker.sh b/ci/dash/push-docker.sh
index 93fa73450633c7..ed330a2c2e9599 100755
--- a/ci/dash/push-docker.sh
+++ b/ci/dash/push-docker.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2021 The Dash Core developers
+# Copyright (c) 2021-2023 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/ci/dash/test_integrationtests.sh b/ci/dash/test_integrationtests.sh
index de5d8a19c28c4d..a1708f39aaceb5 100755
--- a/ci/dash/test_integrationtests.sh
+++ b/ci/dash/test_integrationtests.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2018-2022 The Dash Core developers
+# Copyright (c) 2018-2023 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/ci/dash/test_unittests.sh b/ci/dash/test_unittests.sh
index 0b7bbf46db2028..773731a45de048 100755
--- a/ci/dash/test_unittests.sh
+++ b/ci/dash/test_unittests.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2021-2022 The Dash Core developers
+# Copyright (c) 2021-2023 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/contrib/auto_gdb/common_helpers.py b/contrib/auto_gdb/common_helpers.py
index fafecd63b751f1..af970253e6ed2f 100644
--- a/contrib/auto_gdb/common_helpers.py
+++ b/contrib/auto_gdb/common_helpers.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2020 The Dash Core developers
+# Copyright (c) 2018-2023 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/contrib/auto_gdb/dash_dbg.sh b/contrib/auto_gdb/dash_dbg.sh
index 0486c1889405ff..550b124d6ac42c 100755
--- a/contrib/auto_gdb/dash_dbg.sh
+++ b/contrib/auto_gdb/dash_dbg.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2018-2020 The Dash Core developers
+# Copyright (c) 2018-2023 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 # use testnet settings,  if you need mainnet,  use ~/.dashcore/dashd.pid file instead
diff --git a/contrib/auto_gdb/log_size.py b/contrib/auto_gdb/log_size.py
index 149b6a29357cf7..037b4e75d88ef5 100644
--- a/contrib/auto_gdb/log_size.py
+++ b/contrib/auto_gdb/log_size.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2021 The Dash Core developers
+# Copyright (c) 2018-2023 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/contrib/auto_gdb/simple_class_obj.py b/contrib/auto_gdb/simple_class_obj.py
index d624a23df6bdb6..19752b72fafedd 100644
--- a/contrib/auto_gdb/simple_class_obj.py
+++ b/contrib/auto_gdb/simple_class_obj.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2021 The Dash Core developers
+# Copyright (c) 2018-2023 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/contrib/auto_gdb/stl_containers.py b/contrib/auto_gdb/stl_containers.py
index 9e50becbe639ad..7030b074930805 100644
--- a/contrib/auto_gdb/stl_containers.py
+++ b/contrib/auto_gdb/stl_containers.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2020 The Dash Core developers
+# Copyright (c) 2018-2023 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/contrib/auto_gdb/used_size.py b/contrib/auto_gdb/used_size.py
index 14cfac289a5e81..81a25c319cf871 100644
--- a/contrib/auto_gdb/used_size.py
+++ b/contrib/auto_gdb/used_size.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2021 The Dash Core developers
+# Copyright (c) 2018-2023 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/contrib/containers/deploy/docker-entrypoint.sh b/contrib/containers/deploy/docker-entrypoint.sh
index 313c2d44f17f66..31f704c53da597 100755
--- a/contrib/containers/deploy/docker-entrypoint.sh
+++ b/contrib/containers/deploy/docker-entrypoint.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2021 The Dash Core developers
+# Copyright (c) 2021-2023 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/batchedlogger.cpp b/src/batchedlogger.cpp
index 0199ae4227ee39..8af506fb06bb41 100644
--- a/src/batchedlogger.cpp
+++ b/src/batchedlogger.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/batchedlogger.h b/src/batchedlogger.h
index 09e72d36251af6..031e55ad393102 100644
--- a/src/batchedlogger.h
+++ b/src/batchedlogger.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/bench/bls_dkg.cpp b/src/bench/bls_dkg.cpp
index 1721b31ad62dfe..8b6b8e3c783a45 100644
--- a/src/bench/bls_dkg.cpp
+++ b/src/bench/bls_dkg.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/bench/ecdsa.cpp b/src/bench/ecdsa.cpp
index 7a835a268f6868..e71fc4a3ee3373 100644
--- a/src/bench/ecdsa.cpp
+++ b/src/bench/ecdsa.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index bd3ef610dfc594..b9921de3ef7e69 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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.cpp b/src/bls/bls.cpp
index 639f901c73ea48..c892be5cecdbb5 100644
--- a/src/bls/bls.cpp
+++ b/src/bls/bls.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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.h b/src/bls/bls.h
index 9cf66a9ea6176a..5c7b9996262457 100644
--- a/src/bls/bls.h
+++ b/src/bls/bls.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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_batchverifier.h b/src/bls/bls_batchverifier.h
index c897d1567c8c2c..282c2f869f6180 100644
--- a/src/bls/bls_batchverifier.h
+++ b/src/bls/bls_batchverifier.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/bls/bls_ies.cpp b/src/bls/bls_ies.cpp
index b57dfdb2edd649..c4cf6f0ca151ef 100644
--- a/src/bls/bls_ies.cpp
+++ b/src/bls/bls_ies.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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.cpp b/src/bls/bls_worker.cpp
index dd60e68b444074..d1eb741ce45cc9 100644
--- a/src/bls/bls_worker.cpp
+++ b/src/bls/bls_worker.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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 011e28824c424a..c99ad917983cc7 100644
--- a/src/cachemap.h
+++ b/src/cachemap.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/cachemultimap.h b/src/cachemultimap.h
index ab61b5806c24c7..94fc261ccc6ac7 100644
--- a/src/cachemultimap.h
+++ b/src/cachemultimap.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/coinjoin/util.cpp b/src/coinjoin/util.cpp
index 8cab7fde825d21..b52af41a1269e2 100644
--- a/src/coinjoin/util.cpp
+++ b/src/coinjoin/util.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/coinjoin/util.h b/src/coinjoin/util.h
index 26c17b5a22152a..d595236facfbd1 100644
--- a/src/coinjoin/util.h
+++ b/src/coinjoin/util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/context.h b/src/context.h
index a2d0c3ac7b90d4..16355cec2e7286 100644
--- a/src/context.h
+++ b/src/context.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Dash Core developers
+// Copyright (c) 2022-2023 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/cbtx.cpp b/src/evo/cbtx.cpp
index 34797da3331c71..f770257965494f 100644
--- a/src/evo/cbtx.cpp
+++ b/src/evo/cbtx.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2022 The Dash Core developers
+// Copyright (c) 2017-2023 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/cbtx.h b/src/evo/cbtx.h
index c97d74595050f0..088724bc9c95c2 100644
--- a/src/evo/cbtx.h
+++ b/src/evo/cbtx.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2022 The Dash Core developers
+// Copyright (c) 2017-2023 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 79521adbd2b5fc..a4146f9b4cdc00 100644
--- a/src/evo/deterministicmns.h
+++ b/src/evo/deterministicmns.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/dmnstate.cpp b/src/evo/dmnstate.cpp
index 2244ec0bff24ee..3f8c03bd516a5e 100644
--- a/src/evo/dmnstate.cpp
+++ b/src/evo/dmnstate.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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.cpp b/src/evo/evodb.cpp
index fcb63371f5562b..3de4a38c1e6e70 100644
--- a/src/evo/evodb.cpp
+++ b/src/evo/evodb.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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 9734711762785e..07202c8bd582c5 100644
--- a/src/evo/evodb.h
+++ b/src/evo/evodb.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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.h b/src/evo/mnauth.h
index 629eaeb5d28c84..fb844f2f747dc0 100644
--- a/src/evo/mnauth.h
+++ b/src/evo/mnauth.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2022 The Dash Core developers
+// Copyright (c) 2019-2023 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/mnhftx.cpp b/src/evo/mnhftx.cpp
index 665e600f734cba..8023f08ac3e9b2 100644
--- a/src/evo/mnhftx.cpp
+++ b/src/evo/mnhftx.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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/mnhftx.h b/src/evo/mnhftx.h
index 392fe5ff857c83..f0ef2101238894 100644
--- a/src/evo/mnhftx.h
+++ b/src/evo/mnhftx.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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.cpp b/src/evo/providertx.cpp
index c2be31ad521f95..5ed7fb12414b4c 100644
--- a/src/evo/providertx.cpp
+++ b/src/evo/providertx.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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 14b02b91a78a7a..ef5f096acf496a 100644
--- a/src/evo/providertx.h
+++ b/src/evo/providertx.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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.cpp b/src/evo/simplifiedmns.cpp
index 481f77a077fb63..a2009fe510da8e 100644
--- a/src/evo/simplifiedmns.cpp
+++ b/src/evo/simplifiedmns.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2022 The Dash Core developers
+// Copyright (c) 2017-2023 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 0102ef760cbe6f..13cffb235105c5 100644
--- a/src/evo/simplifiedmns.h
+++ b/src/evo/simplifiedmns.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2022 The Dash Core developers
+// Copyright (c) 2017-2023 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/specialtx.cpp b/src/evo/specialtx.cpp
index 6a1820dd9e21e9..77aae4d1bd2c9b 100644
--- a/src/evo/specialtx.cpp
+++ b/src/evo/specialtx.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/specialtx.h b/src/evo/specialtx.h
index cc9d5d7b1329f1..5309f349cfaa41 100644
--- a/src/evo/specialtx.h
+++ b/src/evo/specialtx.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/specialtxman.cpp b/src/evo/specialtxman.cpp
index 6b3bd5a10a3c48..260bf98c047f2e 100644
--- a/src/evo/specialtxman.cpp
+++ b/src/evo/specialtxman.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/specialtxman.h b/src/evo/specialtxman.h
index 5f4151662bc9d8..c0e2b31a3351f7 100644
--- a/src/evo/specialtxman.h
+++ b/src/evo/specialtxman.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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 3235569c0cf909..985a9762475e4d 100644
--- a/src/flat-database.h
+++ b/src/flat-database.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/classes.cpp b/src/governance/classes.cpp
index 34a3e27294d861..098a3e748785a6 100644
--- a/src/governance/classes.cpp
+++ b/src/governance/classes.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/classes.h b/src/governance/classes.h
index 94db94666c5921..7ea4a1ddfd62c6 100644
--- a/src/governance/classes.h
+++ b/src/governance/classes.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 BITCOIN_GOVERNANCE_CLASSES_H
diff --git a/src/governance/governance.h b/src/governance/governance.h
index 7c7fcc83784bd4..cb09b8df164d94 100644
--- a/src/governance/governance.h
+++ b/src/governance/governance.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/object.h b/src/governance/object.h
index de96d9111631e8..93219c38a375cd 100644
--- a/src/governance/object.h
+++ b/src/governance/object.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2021 The Dash Core developers
+// Copyright (c) 2014-2023 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/validators.cpp b/src/governance/validators.cpp
index 22692d7699b04b..a2eb8b55a33e45 100644
--- a/src/governance/validators.cpp
+++ b/src/governance/validators.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/validators.h b/src/governance/validators.h
index ac7c82638e01b8..b7daafe52c9f03 100644
--- a/src/governance/validators.h
+++ b/src/governance/validators.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/vote.h b/src/governance/vote.h
index 0675b59c25accc..324967e2401f0f 100644
--- a/src/governance/vote.h
+++ b/src/governance/vote.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 12852f4d8e9bb8..8b424237ed67ff 100644
--- a/src/hdchain.cpp
+++ b/src/hdchain.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 
 #include <bip39.h>
diff --git a/src/hdchain.h b/src/hdchain.h
index 6d7bc2fcdc61e1..72d25c7e36eeda 100644
--- a/src/hdchain.h
+++ b/src/hdchain.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 The Dash Core developers
 // Distributed under the MIT software license, see the accompanying
 #ifndef BITCOIN_HDCHAIN_H
 #define BITCOIN_HDCHAIN_H
diff --git a/src/llmq/blockprocessor.h b/src/llmq/blockprocessor.h
index 2e7aa73e97a196..79f98685c291cb 100644
--- a/src/llmq/blockprocessor.h
+++ b/src/llmq/blockprocessor.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/commitment.cpp b/src/llmq/commitment.cpp
index 78ff897e105e8e..afdd8c6b05c307 100644
--- a/src/llmq/commitment.cpp
+++ b/src/llmq/commitment.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/commitment.h b/src/llmq/commitment.h
index 1a3cd84950e704..c2bc9f3de08ba5 100644
--- a/src/llmq/commitment.h
+++ b/src/llmq/commitment.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/context.h b/src/llmq/context.h
index 08e256a95e3a29..101d58c1e7fe98 100644
--- a/src/llmq/context.h
+++ b/src/llmq/context.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/debug.cpp b/src/llmq/debug.cpp
index 8f02c3d8d867f4..6a1f413a54c84b 100644
--- a/src/llmq/debug.cpp
+++ b/src/llmq/debug.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/debug.h b/src/llmq/debug.h
index ca6c656cb31748..8295c27ef2460e 100644
--- a/src/llmq/debug.h
+++ b/src/llmq/debug.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/dkgsession.cpp b/src/llmq/dkgsession.cpp
index 105ba7f75ab0c2..e223520f809397 100644
--- a/src/llmq/dkgsession.cpp
+++ b/src/llmq/dkgsession.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/dkgsession.h b/src/llmq/dkgsession.h
index bea6b441c8d0af..032d4e9ce474d1 100644
--- a/src/llmq/dkgsession.h
+++ b/src/llmq/dkgsession.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/dkgsessionhandler.cpp b/src/llmq/dkgsessionhandler.cpp
index 2329021474dd43..ce8aa878cd8f4b 100644
--- a/src/llmq/dkgsessionhandler.cpp
+++ b/src/llmq/dkgsessionhandler.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/dkgsessionhandler.h b/src/llmq/dkgsessionhandler.h
index 1021c08bee33d5..57119a88498881 100644
--- a/src/llmq/dkgsessionhandler.h
+++ b/src/llmq/dkgsessionhandler.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/dkgsessionmgr.cpp b/src/llmq/dkgsessionmgr.cpp
index 83a24f8655c43e..5d547d06947e28 100644
--- a/src/llmq/dkgsessionmgr.cpp
+++ b/src/llmq/dkgsessionmgr.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/dkgsessionmgr.h b/src/llmq/dkgsessionmgr.h
index 4cf940dadc2094..251b3af9e878b1 100644
--- a/src/llmq/dkgsessionmgr.h
+++ b/src/llmq/dkgsessionmgr.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/params.h b/src/llmq/params.h
index f6f1c1f79cefed..1058fbc6576895 100644
--- a/src/llmq/params.h
+++ b/src/llmq/params.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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/signing.cpp b/src/llmq/signing.cpp
index 2cc53600cde882..62d26e872a57df 100644
--- a/src/llmq/signing.cpp
+++ b/src/llmq/signing.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/signing.h b/src/llmq/signing.h
index 041b18157c0ead..bfaeb87ba66b3f 100644
--- a/src/llmq/signing.h
+++ b/src/llmq/signing.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/signing_shares.cpp b/src/llmq/signing_shares.cpp
index 116f7591d2c173..9dc39c1eec76a7 100644
--- a/src/llmq/signing_shares.cpp
+++ b/src/llmq/signing_shares.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/signing_shares.h b/src/llmq/signing_shares.h
index 0ff9abac431310..775f4c47f0f3af 100644
--- a/src/llmq/signing_shares.h
+++ b/src/llmq/signing_shares.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/snapshot.cpp b/src/llmq/snapshot.cpp
index 821c0b4dd0d365..a853677a1201d1 100644
--- a/src/llmq/snapshot.cpp
+++ b/src/llmq/snapshot.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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/snapshot.h b/src/llmq/snapshot.h
index bb633534bfd02c..c4d30a23ec4c78 100644
--- a/src/llmq/snapshot.h
+++ b/src/llmq/snapshot.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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/utils.h b/src/llmq/utils.h
index fc0a4cb6ee4d62..8b690379da3631 100644
--- a/src/llmq/utils.h
+++ b/src/llmq/utils.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/meta.h b/src/masternode/meta.h
index 428bb67925d512..7f87f84bcde8d0 100644
--- a/src/masternode/meta.h
+++ b/src/masternode/meta.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/node.cpp b/src/masternode/node.cpp
index 84a20052936b21..f2fa1a7b68614a 100644
--- a/src/masternode/node.cpp
+++ b/src/masternode/node.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/node.h b/src/masternode/node.h
index 2d05caa343f7dd..d546e77fb74fa4 100644
--- a/src/masternode/node.h
+++ b/src/masternode/node.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 1cb8a99a276fdc..ec6b5d91e8dd5b 100644
--- a/src/messagesigner.cpp
+++ b/src/messagesigner.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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.h b/src/messagesigner.h
index 6b063936c385e4..bdc1efd5b6740b 100644
--- a/src/messagesigner.h
+++ b/src/messagesigner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/miner.cpp b/src/miner.cpp
index 0c243771b4a450..087d97eac24fe3 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/netfulfilledman.cpp b/src/netfulfilledman.cpp
index 03fe91ea874ba8..52bbe789a2e9b9 100644
--- a/src/netfulfilledman.cpp
+++ b/src/netfulfilledman.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/netfulfilledman.h b/src/netfulfilledman.h
index 412275a237431a..4673450cd5f41d 100644
--- a/src/netfulfilledman.h
+++ b/src/netfulfilledman.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/appearancewidget.cpp b/src/qt/appearancewidget.cpp
index ba1872e2875188..d52c03971a9b01 100644
--- a/src/qt/appearancewidget.cpp
+++ b/src/qt/appearancewidget.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2020-2022 The Dash Core developers
+// Copyright (c) 2020-2023 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/appearancewidget.h b/src/qt/appearancewidget.h
index 85bfaccc6510ed..a1cd06e49b6b65 100644
--- a/src/qt/appearancewidget.h
+++ b/src/qt/appearancewidget.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020-2022 The Dash Core developers
+// Copyright (c) 2020-2023 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/askpassphrasedialog.cpp b/src/qt/askpassphrasedialog.cpp
index 98132f56503545..ced563fa6189d5 100644
--- a/src/qt/askpassphrasedialog.cpp
+++ b/src/qt/askpassphrasedialog.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/bitcoin.cpp b/src/qt/bitcoin.cpp
index d5073a6f283584..f09a5c4b93d291 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/bitcoinaddressvalidator.cpp b/src/qt/bitcoinaddressvalidator.cpp
index e09c61ae35fea1..003f1d100578bf 100644
--- a/src/qt/bitcoinaddressvalidator.cpp
+++ b/src/qt/bitcoinaddressvalidator.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2014 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 8b2cf8cc0561c0..0320362b5b0bc6 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/bitcoinunits.h b/src/qt/bitcoinunits.h
index e249420a4d6146..e62b47d0b9bfe3 100644
--- a/src/qt/bitcoinunits.h
+++ b/src/qt/bitcoinunits.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/clientmodel.cpp b/src/qt/clientmodel.cpp
index c3bcfbf8ca43d0..d10d9b4bd2ef62 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/clientmodel.h b/src/qt/clientmodel.h
index 9af75010351ac3..37b801ea6a481f 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index 4f4dd56a6be7f9..39139897b1b368 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/editaddressdialog.cpp b/src/qt/editaddressdialog.cpp
index b6ab2687077752..14fe3a543f8429 100644
--- a/src/qt/editaddressdialog.cpp
+++ b/src/qt/editaddressdialog.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2014 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/governancelist.cpp b/src/qt/governancelist.cpp
index 8cbbe58bcf62a9..e16164b3cbc5fe 100644
--- a/src/qt/governancelist.cpp
+++ b/src/qt/governancelist.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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/governancelist.h b/src/qt/governancelist.h
index 5f407528bf064d..a9744a767df248 100644
--- a/src/qt/governancelist.h
+++ b/src/qt/governancelist.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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 30eca416bc75c1..6b659e8b964d21 100644
--- a/src/qt/guiconstants.h
+++ b/src/qt/guiconstants.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 9c4bed897dbffe..15213dded4f091 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) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/intro.cpp b/src/qt/intro.cpp
index 77c198147484c8..8c48b2bd78068a 100644
--- a/src/qt/intro.cpp
+++ b/src/qt/intro.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/masternodelist.cpp b/src/qt/masternodelist.cpp
index abf36e7bf328a0..357723b275503d 100644
--- a/src/qt/masternodelist.cpp
+++ b/src/qt/masternodelist.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2016-2022 The Dash Core developers
+// Copyright (c) 2016-2023 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/masternodelist.h b/src/qt/masternodelist.h
index 9f191baa48aac2..34a5c97193813c 100644
--- a/src/qt/masternodelist.h
+++ b/src/qt/masternodelist.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2016-2021 The Dash Core developers
+// Copyright (c) 2016-2023 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 cb0151e943fbb0..0ad75ffd230f6a 100644
--- a/src/qt/networkstyle.cpp
+++ b/src/qt/networkstyle.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2014 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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.h b/src/qt/networkstyle.h
index a01964cc2aa462..368e325eed00a0 100644
--- a/src/qt/networkstyle.h
+++ b/src/qt/networkstyle.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2014 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/optionsmodel.cpp b/src/qt/optionsmodel.cpp
index af90477dadf8fe..aff9e8f46b9ebf 100644
--- a/src/qt/optionsmodel.cpp
+++ b/src/qt/optionsmodel.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 0a8966fa1c08c3..8fd9cb732f600a 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) 2014-2021 The Dash Core developers
+// Copyright (c) 2014-2022 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/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index d4e4ff99e01ad0..4ef035f8919853 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 87dfd29be374da..0919bdc2a19bfe 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) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/test/trafficgraphdatatests.cpp b/src/qt/test/trafficgraphdatatests.cpp
index a6ca93fa445bc1..73e4d0117df9a0 100644
--- a/src/qt/test/trafficgraphdatatests.cpp
+++ b/src/qt/test/trafficgraphdatatests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2020 The Dash Core developers
+// Copyright (c) 2017-2023 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/test/trafficgraphdatatests.h b/src/qt/test/trafficgraphdatatests.h
index 0df234998328ef..e3486b3ed83360 100644
--- a/src/qt/test/trafficgraphdatatests.h
+++ b/src/qt/test/trafficgraphdatatests.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 The Dash Core developers
+// Copyright (c) 2017-2023 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/trafficgraphdata.cpp b/src/qt/trafficgraphdata.cpp
index 5474b2fc9f492c..7561336d6a1032 100644
--- a/src/qt/trafficgraphdata.cpp
+++ b/src/qt/trafficgraphdata.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2020 The Dash Core developers
+// Copyright (c) 2017-2023 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/trafficgraphdata.h b/src/qt/trafficgraphdata.h
index 5a3a0764d902bf..1847bd5b4def6d 100644
--- a/src/qt/trafficgraphdata.h
+++ b/src/qt/trafficgraphdata.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2020 The Dash Core developers
+// Copyright (c) 2017-2023 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/transactionrecord.cpp b/src/qt/transactionrecord.cpp
index 8a2007ca707789..371a9a32f7172f 100644
--- a/src/qt/transactionrecord.cpp
+++ b/src/qt/transactionrecord.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2011-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 faadbdaaafcbf6..020c20ebe8b995 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) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 9f7d02990633d7..2cd9d83be37162 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2019 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 5a2f7b97c90db8..944d456da2720f 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) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/coinjoin.cpp b/src/rpc/coinjoin.cpp
index 37df23aefe2eb2..1d17f79e29daf7 100644
--- a/src/rpc/coinjoin.cpp
+++ b/src/rpc/coinjoin.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2022 The Dash Core developers
+// Copyright (c) 2019-2023 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/evo.cpp b/src/rpc/evo.cpp
index 5eb6aa30eae2ea..bc586a3cc0896a 100644
--- a/src/rpc/evo.cpp
+++ b/src/rpc/evo.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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/net.cpp b/src/rpc/net.cpp
index 17da32632560c8..b03257ee9ad1bc 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2019 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/quorums.cpp b/src/rpc/quorums.cpp
index 4b8e6a35782aac..bdb44e4868b599 100644
--- a/src/rpc/quorums.cpp
+++ b/src/rpc/quorums.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2022 The Dash Core developers
+// Copyright (c) 2017-2023 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/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 5d2f8334a1293f..6506be7540bf91 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/request.cpp b/src/rpc/request.cpp
index 6877b7e28986f6..47ad238fa2f6c4 100644
--- a/src/rpc/request.cpp
+++ b/src/rpc/request.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2019 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/server.cpp b/src/rpc/server.cpp
index d9a872a7bf6099..c95f50e690f43f 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/saltedhasher.cpp b/src/saltedhasher.cpp
index 93ec9a6d695e45..31e933098f565c 100644
--- a/src/saltedhasher.cpp
+++ b/src/saltedhasher.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2022 The Dash Core developers
+// Copyright (c) 2019-2023 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/saltedhasher.h b/src/saltedhasher.h
index 917642a0528fb8..aa246c301e8c33 100644
--- a/src/saltedhasher.h
+++ b/src/saltedhasher.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2022 The Dash Core developers
+// Copyright (c) 2019-2023 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/spork.cpp b/src/spork.cpp
index 7dc55bd2978707..10f8ddae882a91 100644
--- a/src/spork.cpp
+++ b/src/spork.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/spork.h b/src/spork.h
index 75df308056678b..1e2a0f23a1b05f 100644
--- a/src/spork.h
+++ b/src/spork.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/stacktraces.cpp b/src/stacktraces.cpp
index 0daa7b50d08db1..3ffcb23f3852b3 100644
--- a/src/stacktraces.cpp
+++ b/src/stacktraces.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/statsd_client.h b/src/statsd_client.h
index ed331ccd5836ae..738d6102804180 100644
--- a/src/statsd_client.h
+++ b/src/statsd_client.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2020-2022 The Dash Core developers
+// Copyright (c) 2020-2023 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/support/allocators/mt_pooled_secure.h b/src/support/allocators/mt_pooled_secure.h
index c479cb0edfd2ac..c97c22d36cf131 100644
--- a/src/support/allocators/mt_pooled_secure.h
+++ b/src/support/allocators/mt_pooled_secure.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/support/allocators/pooled_secure.h b/src/support/allocators/pooled_secure.h
index 289cd9c187fe98..3e8252a23065b6 100644
--- a/src/support/allocators/pooled_secure.h
+++ b/src/support/allocators/pooled_secure.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/block_reward_reallocation_tests.cpp b/src/test/block_reward_reallocation_tests.cpp
index 811b9fa5398341..1657a815bcf79b 100644
--- a/src/test/block_reward_reallocation_tests.cpp
+++ b/src/test/block_reward_reallocation_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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/bls_tests.cpp b/src/test/bls_tests.cpp
index 45c0430c13816d..36545e21554aee 100644
--- a/src/test/bls_tests.cpp
+++ b/src/test/bls_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2022 The Dash Core developers
+// Copyright (c) 2019-2023 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/dynamic_activation_thresholds_tests.cpp b/src/test/dynamic_activation_thresholds_tests.cpp
index cde3d6395ceb4e..edea85258b1ab8 100644
--- a/src/test/dynamic_activation_thresholds_tests.cpp
+++ b/src/test/dynamic_activation_thresholds_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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_deterministicmns_tests.cpp b/src/test/evo_deterministicmns_tests.cpp
index b48aed3f028892..9ef56e9d6f03de 100644
--- a/src/test/evo_deterministicmns_tests.cpp
+++ b/src/test/evo_deterministicmns_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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 3f632d2824f1c2..15474a5bbcd81c 100644
--- a/src/test/evo_simplifiedmns_tests.cpp
+++ b/src/test/evo_simplifiedmns_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2018-2022 The Dash Core developers
+// Copyright (c) 2018-2023 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_trivialvalidation.cpp b/src/test/evo_trivialvalidation.cpp
index dc23ec82c60eaa..9a7a8165756c4f 100644
--- a/src/test/evo_trivialvalidation.cpp
+++ b/src/test/evo_trivialvalidation.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 The Dash Core developers
+// Copyright (c) 2021-2023 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_utils_tests.cpp b/src/test/evo_utils_tests.cpp
index 5ff3c196a663d8..e87c2f540408ea 100644
--- a/src/test/evo_utils_tests.cpp
+++ b/src/test/evo_utils_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Dash Core developers
+// Copyright (c) 2022-2023 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/llmq_dkg_tests.cpp b/src/test/llmq_dkg_tests.cpp
index 797a3c28353e82..15b3242eea8b28 100644
--- a/src/test/llmq_dkg_tests.cpp
+++ b/src/test/llmq_dkg_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 The Dash Core developers
+// Copyright (c) 2022-2023 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/netbase_tests.cpp b/src/test/netbase_tests.cpp
index fdab9886180ba2..4c9feb39e1ffc2 100644
--- a/src/test/netbase_tests.cpp
+++ b/src/test/netbase_tests.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2012-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/util/setup_common.h b/src/test/util/setup_common.h
index 8880cf3c024cfd..c743f132dd7216 100644
--- a/src/test/util/setup_common.h
+++ b/src/test/util/setup_common.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/uint256.h b/src/uint256.h
index 101f617f5ebc74..9140e23c93d264 100644
--- a/src/uint256.h
+++ b/src/uint256.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 7208737dde7095..036c955d67a690 100644
--- a/src/unordered_lru_cache.h
+++ b/src/unordered_lru_cache.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2019-2021 The Dash Core developers
+// Copyright (c) 2019-2023 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/util/system.cpp b/src/util/system.cpp
index 078e53c5937c6d..2dd2f9e6dc741f 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/util/system.h b/src/util/system.h
index 60d75aeb028ad4..96787987db0e26 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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 fb063fc811d333..bf898b4a4d03ba 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2020 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/test/coinjoin_tests.cpp b/src/wallet/test/coinjoin_tests.cpp
index c1cd9ce6ff7076..915d5902aa4416 100644
--- a/src/wallet/test/coinjoin_tests.cpp
+++ b/src/wallet/test/coinjoin_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2020-2022 The Dash Core developers
+// Copyright (c) 2020-2023 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/walletdb.cpp b/src/wallet/walletdb.cpp
index 85f10c92c8f9d7..c44d6c5db44a6e 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 The Bitcoin Core developers
-// Copyright (c) 2014-2022 The Dash Core developers
+// Copyright (c) 2014-2023 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/feature_asset_locks.py b/test/functional/feature_asset_locks.py
index 725d290f6e16e9..87eb8be8fd9a8b 100755
--- a/test/functional/feature_asset_locks.py
+++ b/test/functional/feature_asset_locks.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (c) 2022 The Dash Core developers
+# Copyright (c) 2022-2023 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/feature_dip0020_activation.py b/test/functional/feature_dip0020_activation.py
index 36cdd31b684194..2eaeff7b937731 100755
--- a/test/functional/feature_dip0020_activation.py
+++ b/test/functional/feature_dip0020_activation.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2021 The Dash Core developers
+# Copyright (c) 2015-2023 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 test_framework.messages import COIN, COutPoint, CTransaction, CTxIn, CTxOut, ToHex
diff --git a/test/functional/feature_dip3_v19.py b/test/functional/feature_dip3_v19.py
index 8bbf131818ad41..c18bebed0633ab 100755
--- a/test/functional/feature_dip3_v19.py
+++ b/test/functional/feature_dip3_v19.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_dip4_coinbasemerkleroots.py b/test/functional/feature_dip4_coinbasemerkleroots.py
index e45c43a2227ff4..ec1755c892738e 100755
--- a/test/functional/feature_dip4_coinbasemerkleroots.py
+++ b/test/functional/feature_dip4_coinbasemerkleroots.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_chainlocks.py b/test/functional/feature_llmq_chainlocks.py
index 24f30f8069f440..03a858ddc31123 100755
--- a/test/functional/feature_llmq_chainlocks.py
+++ b/test/functional/feature_llmq_chainlocks.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_connections.py b/test/functional/feature_llmq_connections.py
index 5892549be71276..bd92890dbf710b 100755
--- a/test/functional/feature_llmq_connections.py
+++ b/test/functional/feature_llmq_connections.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_data_recovery.py b/test/functional/feature_llmq_data_recovery.py
index 38b918d74e18b0..0da0305bc82759 100755
--- a/test/functional/feature_llmq_data_recovery.py
+++ b/test/functional/feature_llmq_data_recovery.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2021-2022 The Dash Core developers
+# Copyright (c) 2021-2023 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/feature_llmq_dkgerrors.py b/test/functional/feature_llmq_dkgerrors.py
index 72a0a17fb1c41f..feea0ac55757f9 100755
--- a/test/functional/feature_llmq_dkgerrors.py
+++ b/test/functional/feature_llmq_dkgerrors.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_hpmn.py b/test/functional/feature_llmq_hpmn.py
index 882a9203aaf09b..d077daa6b1b236 100755
--- a/test/functional/feature_llmq_hpmn.py
+++ b/test/functional/feature_llmq_hpmn.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_is_cl_conflicts.py b/test/functional/feature_llmq_is_cl_conflicts.py
index a8c42d619f40f5..1777e7b2f43a9e 100755
--- a/test/functional/feature_llmq_is_cl_conflicts.py
+++ b/test/functional/feature_llmq_is_cl_conflicts.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_is_retroactive.py b/test/functional/feature_llmq_is_retroactive.py
index 9f82b1883d966e..d004168c1de42b 100755
--- a/test/functional/feature_llmq_is_retroactive.py
+++ b/test/functional/feature_llmq_is_retroactive.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_rotation.py b/test/functional/feature_llmq_rotation.py
index 5c8207b983d03d..3f1585d50e3e9d 100755
--- a/test/functional/feature_llmq_rotation.py
+++ b/test/functional/feature_llmq_rotation.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_llmq_simplepose.py b/test/functional/feature_llmq_simplepose.py
index bc254c552a5011..32905ed5ce9318 100755
--- a/test/functional/feature_llmq_simplepose.py
+++ b/test/functional/feature_llmq_simplepose.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 The Dash Core developers
+# Copyright (c) 2015-2023 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/feature_multikeysporks.py b/test/functional/feature_multikeysporks.py
index 01b7ac1ba5eb3b..0638929d598ba2 100755
--- a/test/functional/feature_multikeysporks.py
+++ b/test/functional/feature_multikeysporks.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2022 The Dash Core developers
+# Copyright (c) 2018-2023 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/feature_new_quorum_type_activation.py b/test/functional/feature_new_quorum_type_activation.py
index 4d078d4cda9f6e..4abe508a6b0e72 100755
--- a/test/functional/feature_new_quorum_type_activation.py
+++ b/test/functional/feature_new_quorum_type_activation.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2020-2022 The Dash Core developers
+# Copyright (c) 2020-2023 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 test_framework.test_framework import BitcoinTestFramework
diff --git a/test/functional/feature_sporks.py b/test/functional/feature_sporks.py
index 60597ce5ea12ae..7309e7ce279054 100755
--- a/test/functional/feature_sporks.py
+++ b/test/functional/feature_sporks.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2022 The Dash Core developers
+# Copyright (c) 2018-2023 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/interface_zmq_dash.py b/test/functional/interface_zmq_dash.py
index aca7323bc259b6..abc747d97382d8 100755
--- a/test/functional/interface_zmq_dash.py
+++ b/test/functional/interface_zmq_dash.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2022 The Dash Core developers
+# Copyright (c) 2018-2023 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the dash specific ZMQ notification interfaces."""
diff --git a/test/functional/p2p_connect_to_devnet.py b/test/functional/p2p_connect_to_devnet.py
index ebe53ed22e5d6b..f69055a7460318 100755
--- a/test/functional/p2p_connect_to_devnet.py
+++ b/test/functional/p2p_connect_to_devnet.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2021-2022 The Dash Core developers
+# Copyright (c) 2021-2023 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test being able to connect to the same devnet"""
diff --git a/test/functional/p2p_instantsend.py b/test/functional/p2p_instantsend.py
index 52bb952a5d2a76..c546f80bff193d 100755
--- a/test/functional/p2p_instantsend.py
+++ b/test/functional/p2p_instantsend.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2018-2022 The Dash Core developers
+# Copyright (c) 2018-2023 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/rpc_masternode.py b/test/functional/rpc_masternode.py
index 55fe3562711aa4..30a4f10a0778ba 100755
--- a/test/functional/rpc_masternode.py
+++ b/test/functional/rpc_masternode.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2020-2022 The Dash Core developers
+# Copyright (c) 2020-2023 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 test_framework.test_framework import DashTestFramework
diff --git a/test/functional/rpc_mnauth.py b/test/functional/rpc_mnauth.py
index 54c43b05927943..54390b6d2e4578 100755
--- a/test/functional/rpc_mnauth.py
+++ b/test/functional/rpc_mnauth.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2021-2022 The Dash Core developers
+# Copyright (c) 2021-2023 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/rpc_platform_filter.py b/test/functional/rpc_platform_filter.py
index 5dc0437fffe01d..e2d63f7a9b28a8 100755
--- a/test/functional/rpc_platform_filter.py
+++ b/test/functional/rpc_platform_filter.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2020-2022 The Dash Core developers
+# Copyright (c) 2020-2023 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test that commands submitted by the platform user are filtered."""
diff --git a/test/functional/rpc_verifychainlock.py b/test/functional/rpc_verifychainlock.py
index fcb31321298ae1..fab0b46a9cade0 100755
--- a/test/functional/rpc_verifychainlock.py
+++ b/test/functional/rpc_verifychainlock.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2021-2022 The Dash Core developers
+# Copyright (c) 2021-2023 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 049cd81831bdf0..9e6f50c847d7e0 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) 2014-2022 The Dash Core developers
+# Copyright (c) 2014-2023 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 f28816fcb85141..831f7d20914bc5 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) 2014-2022 The Dash Core developers
+# Copyright (c) 2014-2023 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."""