diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9b4bb5f0..11468704 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -2,7 +2,7 @@ License and Contributions
 =========================
 
 `repmgr` is licensed under the GPL v3.  All of its code and documentation is
-Copyright 2010-2020, 2ndQuadrant Limited.  See the files COPYRIGHT and LICENSE for
+Copyright 2010-2021, 2ndQuadrant Limited.  See the files COPYRIGHT and LICENSE for
 details.
 
 The development of repmgr has primarily been sponsored by 2ndQuadrant customers.
diff --git a/COPYRIGHT b/COPYRIGHT
index ae3f7cae..4f37e56a 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,4 +1,4 @@
-Copyright (c) 2010-2020, 2ndQuadrant Limited
+Copyright (c) 2010-2021, 2ndQuadrant Limited
 All rights reserved.
 
 This program is free software: you can redistribute it and/or modify
diff --git a/compat.c b/compat.c
index ef9de632..66d33ba8 100644
--- a/compat.c
+++ b/compat.c
@@ -6,7 +6,7 @@
  *    supported PostgreSQL versions. They're unlikely to change but
  *    it would be worth keeping an eye on them for any fixes/improvements.
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
diff --git a/compat.h b/compat.h
index 7ac70fea..ee5fffa9 100644
--- a/compat.h
+++ b/compat.h
@@ -1,6 +1,6 @@
 /*
  * compat.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
diff --git a/configdata.c b/configdata.c
index b9b4a720..0263d442 100644
--- a/configdata.c
+++ b/configdata.c
@@ -1,7 +1,7 @@
 /*
  * configdata.c - contains structs with parsed configuration data
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/configfile.c b/configfile.c
index c3a57b43..5dc5b360 100644
--- a/configfile.c
+++ b/configfile.c
@@ -1,7 +1,7 @@
 /*
  * configfile.c - parse repmgr.conf and other configuration-related functionality
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/configfile.h b/configfile.h
index 515aaae2..3559a483 100644
--- a/configfile.h
+++ b/configfile.h
@@ -1,7 +1,7 @@
 /*
  * configfile.h
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  *
  * This program is free software: you can redistribute it and/or modify
diff --git a/configure b/configure
index e04ccac8..dab1f46e 100755
--- a/configure
+++ b/configure
@@ -11,7 +11,7 @@
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
 #
-# Copyright (c) 2010-2020, 2ndQuadrant Ltd.
+# Copyright (c) 2010-2021, 2ndQuadrant Ltd.
 ## -------------------- ##
 ## M4sh Initialization. ##
 ## -------------------- ##
@@ -1323,7 +1323,7 @@ Copyright (C) 2012 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 
-Copyright (c) 2010-2020, 2ndQuadrant Ltd.
+Copyright (c) 2010-2021, 2ndQuadrant Ltd.
 _ACEOF
   exit
 fi
diff --git a/configure.in b/configure.in
index 92f15224..aded692c 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 AC_INIT([repmgr], [5.2.1], [repmgr@googlegroups.com], [repmgr], [https://repmgr.org/])
 
-AC_COPYRIGHT([Copyright (c) 2010-2020, 2ndQuadrant Ltd.])
+AC_COPYRIGHT([Copyright (c) 2010-2021, 2ndQuadrant Ltd.])
 
 AC_CONFIG_HEADER(config.h)
 
diff --git a/controldata.c b/controldata.c
index eccc8f61..19bbfbdf 100644
--- a/controldata.c
+++ b/controldata.c
@@ -6,7 +6,7 @@
  * running. For that reason we can't use on the pg_control_*() functions
  * provided in PostgreSQL 9.6 and later.
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
diff --git a/controldata.h b/controldata.h
index 931d4ee6..d2f24181 100644
--- a/controldata.h
+++ b/controldata.h
@@ -1,6 +1,6 @@
 /*
  * controldata.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
diff --git a/dbutils.c b/dbutils.c
index d9401068..ea38c6cd 100644
--- a/dbutils.c
+++ b/dbutils.c
@@ -1,7 +1,7 @@
 /*
  * dbutils.c - Database connection/management functions
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  *
  * This program is free software: you can redistribute it and/or modify
diff --git a/dbutils.h b/dbutils.h
index 83fbe6fa..eba8a305 100644
--- a/dbutils.h
+++ b/dbutils.h
@@ -1,7 +1,7 @@
 /*
  * dbutils.h
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/dirutil.c b/dirutil.c
index fbf2477b..8de737ba 100644
--- a/dirutil.c
+++ b/dirutil.c
@@ -3,7 +3,7 @@
  * dirmod.c
  *	  directory handling functions
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/dirutil.h b/dirutil.h
index 49d05700..35984044 100644
--- a/dirutil.h
+++ b/dirutil.h
@@ -1,6 +1,6 @@
 /*
  * dirutil.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/doc/legal.xml b/doc/legal.xml
index 50a5fe4b..e449870a 100644
--- a/doc/legal.xml
+++ b/doc/legal.xml
@@ -3,7 +3,7 @@
 <date>2017</date>
 
 <copyright>
- <year>2010-2020</year>
+ <year>2010-2021</year>
  <holder>2ndQuadrant, Ltd.</holder>
 </copyright>
 
@@ -11,7 +11,7 @@
  <title>Legal Notice</title>
 
  <para>
-  <productname>repmgr</productname> is Copyright &copy; 2010-2020
+  <productname>repmgr</productname> is Copyright &copy; 2010-2021
   by 2ndQuadrant, Ltd. All rights reserved.
  </para>
 
diff --git a/errcode.h b/errcode.h
index 4f69eaa2..682c53de 100644
--- a/errcode.h
+++ b/errcode.h
@@ -1,6 +1,6 @@
 /*
  * errcode.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/log.c b/log.c
index a7259da1..5a90dd5e 100644
--- a/log.c
+++ b/log.c
@@ -1,6 +1,6 @@
 /*
  * log.c - Logging methods
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/log.h b/log.h
index f71e2301..cdf589ef 100644
--- a/log.h
+++ b/log.h
@@ -1,6 +1,6 @@
 /*
  * log.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-cluster.c b/repmgr-action-cluster.c
index ae1bbbdc..d6e7965d 100644
--- a/repmgr-action-cluster.c
+++ b/repmgr-action-cluster.c
@@ -3,7 +3,7 @@
  *
  * Implements cluster information actions for the repmgr command line utility
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-cluster.h b/repmgr-action-cluster.h
index 32b24dca..68b5b372 100644
--- a/repmgr-action-cluster.h
+++ b/repmgr-action-cluster.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-action-cluster.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-daemon.c b/repmgr-action-daemon.c
index bea060fb..eedcd689 100644
--- a/repmgr-action-daemon.c
+++ b/repmgr-action-daemon.c
@@ -2,7 +2,7 @@
  * repmgr-action-daemon.c
  *
  * Implements repmgrd actions for the repmgr command line utility
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-daemon.h b/repmgr-action-daemon.h
index 8953020f..8865c914 100644
--- a/repmgr-action-daemon.h
+++ b/repmgr-action-daemon.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-action-daemon.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-node.c b/repmgr-action-node.c
index f73c88d3..46fc0ee9 100644
--- a/repmgr-action-node.c
+++ b/repmgr-action-node.c
@@ -3,7 +3,7 @@
  *
  * Implements actions available for any kind of node
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-node.h b/repmgr-action-node.h
index 4c6449de..499d6567 100644
--- a/repmgr-action-node.h
+++ b/repmgr-action-node.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-action-node.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-primary.c b/repmgr-action-primary.c
index 99bad0ca..f56beca8 100644
--- a/repmgr-action-primary.c
+++ b/repmgr-action-primary.c
@@ -3,7 +3,7 @@
  *
  * Implements primary actions for the repmgr command line utility
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-primary.h b/repmgr-action-primary.h
index 773b152b..7f6a31ec 100644
--- a/repmgr-action-primary.h
+++ b/repmgr-action-primary.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-action-primary.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-service.c b/repmgr-action-service.c
index ab8651c3..18b923d5 100644
--- a/repmgr-action-service.c
+++ b/repmgr-action-service.c
@@ -2,7 +2,7 @@
  * repmgr-action-service.c
  *
  * Implements repmgrd actions for the repmgr command line utility
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-service.h b/repmgr-action-service.h
index e476eafa..a3646eb1 100644
--- a/repmgr-action-service.h
+++ b/repmgr-action-service.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-action-service.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-standby.c b/repmgr-action-standby.c
index 66e2eb60..06585961 100644
--- a/repmgr-action-standby.c
+++ b/repmgr-action-standby.c
@@ -3,7 +3,7 @@
  *
  * Implements standby actions for the repmgr command line utility
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-standby.h b/repmgr-action-standby.h
index c68c8466..e9107fe7 100644
--- a/repmgr-action-standby.h
+++ b/repmgr-action-standby.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-action-standby.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-witness.c b/repmgr-action-witness.c
index 3850e01c..10202397 100644
--- a/repmgr-action-witness.c
+++ b/repmgr-action-witness.c
@@ -3,7 +3,7 @@
  *
  * Implements witness actions for the repmgr command line utility
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-action-witness.h b/repmgr-action-witness.h
index d36c1eae..821b5713 100644
--- a/repmgr-action-witness.h
+++ b/repmgr-action-witness.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-action-witness.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-client-global.h b/repmgr-client-global.h
index 4dabcf1b..9302683a 100644
--- a/repmgr-client-global.h
+++ b/repmgr-client-global.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-client-global.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr-client.c b/repmgr-client.c
index 6ff6fb88..4b444ebf 100644
--- a/repmgr-client.c
+++ b/repmgr-client.c
@@ -1,7 +1,7 @@
 /*
  * repmgr-client.c - Command interpreter for the repmgr package
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This module is a command-line utility to easily setup a cluster of
  * hot standby servers for an HA environment
diff --git a/repmgr-client.h b/repmgr-client.h
index f12de09a..8b55c3fe 100644
--- a/repmgr-client.h
+++ b/repmgr-client.h
@@ -1,6 +1,6 @@
 /*
  * repmgr-client.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgr.c b/repmgr.c
index ab1efda2..746b5763 100644
--- a/repmgr.c
+++ b/repmgr.c
@@ -1,7 +1,7 @@
 /*
  * repmgr.c - repmgr extension
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This is the actual extension code; see repmgr-client.c for the code which
  * generates the repmgr binary
diff --git a/repmgr.h b/repmgr.h
index a59eb48a..7ffbf3fa 100644
--- a/repmgr.h
+++ b/repmgr.h
@@ -1,6 +1,6 @@
 /*
  * repmgr.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgrd-physical.c b/repmgrd-physical.c
index 777a242b..3c0df303 100644
--- a/repmgrd-physical.c
+++ b/repmgrd-physical.c
@@ -1,7 +1,7 @@
 /*
  * repmgrd-physical.c - physical (streaming) replication functionality for repmgrd
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgrd-physical.h b/repmgrd-physical.h
index 94466b2a..05bf75e0 100644
--- a/repmgrd-physical.h
+++ b/repmgrd-physical.h
@@ -1,6 +1,6 @@
 /*
  * repmgrd-physical.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgrd.c b/repmgrd.c
index c517b0b8..daf74e9e 100644
--- a/repmgrd.c
+++ b/repmgrd.c
@@ -1,7 +1,7 @@
 /*
  * repmgrd.c - Replication manager daemon
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/repmgrd.h b/repmgrd.h
index 7f715f1a..66802d2a 100644
--- a/repmgrd.h
+++ b/repmgrd.h
@@ -1,6 +1,6 @@
 /*
  * repmgrd.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  */
 
 
diff --git a/strutil.c b/strutil.c
index ad1444c4..0135eea8 100644
--- a/strutil.c
+++ b/strutil.c
@@ -1,7 +1,7 @@
 /*
  * strutil.c
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/strutil.h b/strutil.h
index 33d0553a..2f01ce18 100644
--- a/strutil.h
+++ b/strutil.h
@@ -1,6 +1,6 @@
 /*
  * strutil.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/sysutils.c b/sysutils.c
index 86051517..c24ea8a8 100644
--- a/sysutils.c
+++ b/sysutils.c
@@ -3,7 +3,7 @@
  *
  * Functions which need to be executed on the local system.
  *
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/sysutils.h b/sysutils.h
index 727f8fad..a7cf2cd5 100644
--- a/sysutils.h
+++ b/sysutils.h
@@ -1,6 +1,6 @@
 /*
  * sysutils.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/voting.h b/voting.h
index cf94fbae..f8256989 100644
--- a/voting.h
+++ b/voting.h
@@ -1,6 +1,6 @@
 /*
  * voting.h
- * Copyright (c) 2ndQuadrant, 2010-2020
+ * Copyright (c) 2ndQuadrant, 2010-2021
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by