diff --git a/COPYING b/COPYING
index 211d88f54..4923878dd 100644
--- a/COPYING
+++ b/COPYING
@@ -1,4 +1,4 @@
-Copyright (c) 2000-2023 Jeroen T. Vermeulen.
+Copyright (c) 2000-2024 Jeroen T. Vermeulen.
 
 All rights reserved.
 
diff --git a/doc/conf.py b/doc/conf.py
index ceecd643b..40d470156 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -58,7 +58,7 @@
 
 # General information about the project.
 project = u'libpqxx'
-copyright = u'2000-2023, Jeroen T. Vermeulen'
+copyright = u'2000-2024, Jeroen T. Vermeulen'
 author = u'Jeroen T. Vermeulen'
 
 
diff --git a/include/pqxx/array.hxx b/include/pqxx/array.hxx
index 53a20d306..ce0ee930a 100644
--- a/include/pqxx/array.hxx
+++ b/include/pqxx/array.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/field instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/binarystring.hxx b/include/pqxx/binarystring.hxx
index c2bfa12d6..0f71d46dd 100644
--- a/include/pqxx/binarystring.hxx
+++ b/include/pqxx/binarystring.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/binarystring instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/blob.hxx b/include/pqxx/blob.hxx
index f49f2860d..f18d710a0 100644
--- a/include/pqxx/blob.hxx
+++ b/include/pqxx/blob.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/largeobject instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/connection.hxx b/include/pqxx/connection.hxx
index 08e26cf7b..2c84c85e3 100644
--- a/include/pqxx/connection.hxx
+++ b/include/pqxx/connection.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/connection instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/cursor.hxx b/include/pqxx/cursor.hxx
index 2f9786758..f67683e83 100644
--- a/include/pqxx/cursor.hxx
+++ b/include/pqxx/cursor.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/cursor instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/dbtransaction.hxx b/include/pqxx/dbtransaction.hxx
index 6c4062a8c..42e458fdb 100644
--- a/include/pqxx/dbtransaction.hxx
+++ b/include/pqxx/dbtransaction.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/dbtransaction instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/errorhandler.hxx b/include/pqxx/errorhandler.hxx
index 9809e679f..a42e700a1 100644
--- a/include/pqxx/errorhandler.hxx
+++ b/include/pqxx/errorhandler.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/errorhandler instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/except.hxx b/include/pqxx/except.hxx
index 4e9f9a7c2..b0c389101 100644
--- a/include/pqxx/except.hxx
+++ b/include/pqxx/except.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/except instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/field.hxx b/include/pqxx/field.hxx
index bc2f36935..5d20dce6f 100644
--- a/include/pqxx/field.hxx
+++ b/include/pqxx/field.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/field instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/encoding_group.hxx b/include/pqxx/internal/encoding_group.hxx
index 3aa0a7129..27cb4fc71 100644
--- a/include/pqxx/internal/encoding_group.hxx
+++ b/include/pqxx/internal/encoding_group.hxx
@@ -1,6 +1,6 @@
 /** Enum type for supporting encodings in libpqxx
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/encodings.hxx b/include/pqxx/internal/encodings.hxx
index 3fbf2b04c..fbec87a42 100644
--- a/include/pqxx/internal/encodings.hxx
+++ b/include/pqxx/internal/encodings.hxx
@@ -1,6 +1,6 @@
 /** Internal string encodings support for libpqxx
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/header-post.hxx b/include/pqxx/internal/header-post.hxx
index 443cc327c..43d897d39 100644
--- a/include/pqxx/internal/header-post.hxx
+++ b/include/pqxx/internal/header-post.hxx
@@ -3,7 +3,7 @@
  * To be included at the end of each libpqxx header, in order to restore the
  * client program's settings.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/header-pre.hxx b/include/pqxx/internal/header-pre.hxx
index aedc84bea..8990e93b0 100644
--- a/include/pqxx/internal/header-pre.hxx
+++ b/include/pqxx/internal/header-pre.hxx
@@ -10,7 +10,7 @@
  * Include this file at the highest aggregation level possible to avoid nesting
  * and to keep things simple.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/libpq-forward.hxx b/include/pqxx/internal/libpq-forward.hxx
index 692f2c19e..a29fc47d8 100644
--- a/include/pqxx/internal/libpq-forward.hxx
+++ b/include/pqxx/internal/libpq-forward.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE when building client programs.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/result_iter.hxx b/include/pqxx/internal/result_iter.hxx
index da61f3db0..445b8cb3b 100644
--- a/include/pqxx/internal/result_iter.hxx
+++ b/include/pqxx/internal/result_iter.hxx
@@ -1,6 +1,6 @@
 /** Result loops.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/result_iterator.hxx b/include/pqxx/internal/result_iterator.hxx
index baa102012..2aa9f8078 100644
--- a/include/pqxx/internal/result_iterator.hxx
+++ b/include/pqxx/internal/result_iterator.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/result instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/sql_cursor.hxx b/include/pqxx/internal/sql_cursor.hxx
index 4dcb04e50..a847164bc 100644
--- a/include/pqxx/internal/sql_cursor.hxx
+++ b/include/pqxx/internal/sql_cursor.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY.  Other headers include it for you.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/statement_parameters.hxx b/include/pqxx/internal/statement_parameters.hxx
index 743a7e50f..7749d020b 100644
--- a/include/pqxx/internal/statement_parameters.hxx
+++ b/include/pqxx/internal/statement_parameters.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY.  Other headers include it for you.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/stream_iterator.hxx b/include/pqxx/internal/stream_iterator.hxx
index 0cb131f8b..7471ad662 100644
--- a/include/pqxx/internal/stream_iterator.hxx
+++ b/include/pqxx/internal/stream_iterator.hxx
@@ -1,6 +1,6 @@
 /** Stream iterators.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/internal/stream_query.hxx b/include/pqxx/internal/stream_query.hxx
index faac7b394..04034df22 100644
--- a/include/pqxx/internal/stream_query.hxx
+++ b/include/pqxx/internal/stream_query.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/stream_query instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/isolation.hxx b/include/pqxx/isolation.hxx
index e6a3a71ec..fee208ba7 100644
--- a/include/pqxx/isolation.hxx
+++ b/include/pqxx/isolation.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/isolation instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/largeobject.hxx b/include/pqxx/largeobject.hxx
index 426fe4efa..4d58890db 100644
--- a/include/pqxx/largeobject.hxx
+++ b/include/pqxx/largeobject.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/largeobject instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/nontransaction.hxx b/include/pqxx/nontransaction.hxx
index eb44bd757..5d943765a 100644
--- a/include/pqxx/nontransaction.hxx
+++ b/include/pqxx/nontransaction.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/nontransaction instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/notification.hxx b/include/pqxx/notification.hxx
index 3ab4382e1..1491ad977 100644
--- a/include/pqxx/notification.hxx
+++ b/include/pqxx/notification.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/notification instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/params.hxx b/include/pqxx/params.hxx
index 5c839142e..ec7f7373f 100644
--- a/include/pqxx/params.hxx
+++ b/include/pqxx/params.hxx
@@ -2,7 +2,7 @@
  *
  * See @ref connection and @ref transaction_base for more.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/pipeline.hxx b/include/pqxx/pipeline.hxx
index 61a4d4f34..c3c54e639 100644
--- a/include/pqxx/pipeline.hxx
+++ b/include/pqxx/pipeline.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/pipeline instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/result.hxx b/include/pqxx/result.hxx
index 4d6634c4d..6cc2bafc5 100644
--- a/include/pqxx/result.hxx
+++ b/include/pqxx/result.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/result instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/robusttransaction.hxx b/include/pqxx/robusttransaction.hxx
index 06d94b4d3..08ad9430e 100644
--- a/include/pqxx/robusttransaction.hxx
+++ b/include/pqxx/robusttransaction.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/robusttransaction instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/row.hxx b/include/pqxx/row.hxx
index 4326a0ce7..1490a2087 100644
--- a/include/pqxx/row.hxx
+++ b/include/pqxx/row.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/result instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/separated_list.hxx b/include/pqxx/separated_list.hxx
index 2fe834da7..f7f4d6546 100644
--- a/include/pqxx/separated_list.hxx
+++ b/include/pqxx/separated_list.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/separated_list instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/strconv.hxx b/include/pqxx/strconv.hxx
index 09c259b0a..6a6693eaa 100644
--- a/include/pqxx/strconv.hxx
+++ b/include/pqxx/strconv.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/stringconv instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/stream_from.hxx b/include/pqxx/stream_from.hxx
index 1e8a27248..b275a7f17 100644
--- a/include/pqxx/stream_from.hxx
+++ b/include/pqxx/stream_from.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/stream_from instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/stream_to.hxx b/include/pqxx/stream_to.hxx
index 867aff811..4c0bf067e 100644
--- a/include/pqxx/stream_to.hxx
+++ b/include/pqxx/stream_to.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/stream_to.hxx instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/subtransaction.hxx b/include/pqxx/subtransaction.hxx
index 25c0624ee..b83f9d211 100644
--- a/include/pqxx/subtransaction.hxx
+++ b/include/pqxx/subtransaction.hxx
@@ -4,7 +4,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/subtransaction instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/transaction.hxx b/include/pqxx/transaction.hxx
index 3df2e5e64..57e292be4 100644
--- a/include/pqxx/transaction.hxx
+++ b/include/pqxx/transaction.hxx
@@ -3,7 +3,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/transaction instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/transaction_base.hxx b/include/pqxx/transaction_base.hxx
index 9a2f12284..8f008b14a 100644
--- a/include/pqxx/transaction_base.hxx
+++ b/include/pqxx/transaction_base.hxx
@@ -5,7 +5,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/transaction_base instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/transaction_focus.hxx b/include/pqxx/transaction_focus.hxx
index 599933cbd..9dc7943fd 100644
--- a/include/pqxx/transaction_focus.hxx
+++ b/include/pqxx/transaction_focus.hxx
@@ -1,6 +1,6 @@
 /** Transaction focus: types which monopolise a transaction's attention.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/transactor.hxx b/include/pqxx/transactor.hxx
index cde501c6b..9e1997979 100644
--- a/include/pqxx/transactor.hxx
+++ b/include/pqxx/transactor.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/transactor instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/types.hxx b/include/pqxx/types.hxx
index 69400154d..d6946dc90 100644
--- a/include/pqxx/types.hxx
+++ b/include/pqxx/types.hxx
@@ -1,6 +1,6 @@
 /* Basic type aliases and forward declarations.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/util.hxx b/include/pqxx/util.hxx
index 1352a4489..19217b71c 100644
--- a/include/pqxx/util.hxx
+++ b/include/pqxx/util.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/util instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/version.hxx b/include/pqxx/version.hxx
index 453cb2530..0493826a0 100644
--- a/include/pqxx/version.hxx
+++ b/include/pqxx/version.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/version instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/version.hxx.template b/include/pqxx/version.hxx.template
index 82aaa065c..e8088ab0d 100644
--- a/include/pqxx/version.hxx.template
+++ b/include/pqxx/version.hxx.template
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/version instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/include/pqxx/zview.hxx b/include/pqxx/zview.hxx
index 6e4c3e32a..b7ab66ea5 100644
--- a/include/pqxx/zview.hxx
+++ b/include/pqxx/zview.hxx
@@ -2,7 +2,7 @@
  *
  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/zview instead.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/array.cxx b/src/array.cxx
index 715a265c7..91c5c2cb6 100644
--- a/src/array.cxx
+++ b/src/array.cxx
@@ -1,6 +1,6 @@
 /** Handling of SQL arrays.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/binarystring.cxx b/src/binarystring.cxx
index 0d2b5eae8..3b1bf0429 100644
--- a/src/binarystring.cxx
+++ b/src/binarystring.cxx
@@ -1,6 +1,6 @@
 /** Implementation of bytea (binary string) conversions.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/connection.cxx b/src/connection.cxx
index ba98fd03d..fada90081 100644
--- a/src/connection.cxx
+++ b/src/connection.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::connection encapsulates a connection to a database.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/cursor.cxx b/src/cursor.cxx
index 66227f1f4..d3beeb330 100644
--- a/src/cursor.cxx
+++ b/src/cursor.cxx
@@ -2,7 +2,7 @@
  *
  * These classes wrap SQL cursors in STL-like interfaces.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/encodings.cxx b/src/encodings.cxx
index 8f0a93da5..60200cfc8 100644
--- a/src/encodings.cxx
+++ b/src/encodings.cxx
@@ -1,6 +1,6 @@
 /** Implementation of string encodings support
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/errorhandler.cxx b/src/errorhandler.cxx
index 665ea5f21..71218752e 100644
--- a/src/errorhandler.cxx
+++ b/src/errorhandler.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::errorhandler allows programs to receive errors and warnings.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/except.cxx b/src/except.cxx
index 49a88f50b..f13e2dd5f 100644
--- a/src/except.cxx
+++ b/src/except.cxx
@@ -1,6 +1,6 @@
 /** Implementation of libpqxx exception classes.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/field.cxx b/src/field.cxx
index 84ebb897b..1a1c8fb28 100644
--- a/src/field.cxx
+++ b/src/field.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::field refers to a field in a query result.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/largeobject.cxx b/src/largeobject.cxx
index a02983fec..f345721b6 100644
--- a/src/largeobject.cxx
+++ b/src/largeobject.cxx
@@ -2,7 +2,7 @@
  *
  * Allows direct access to large objects, as well as though I/O streams.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/notification.cxx b/src/notification.cxx
index 268309fcb..1a79af3b5 100644
--- a/src/notification.cxx
+++ b/src/notification.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::notification_receiver processes notifications.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/params.cxx b/src/params.cxx
index 19896346c..4c34a45ef 100644
--- a/src/params.cxx
+++ b/src/params.cxx
@@ -1,6 +1,6 @@
 /* Implementations related to prepared and parameterised statements.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/pipeline.cxx b/src/pipeline.cxx
index 4153bdf4c..a61ce2b9a 100644
--- a/src/pipeline.cxx
+++ b/src/pipeline.cxx
@@ -2,7 +2,7 @@
  *
  * Throughput-optimized query interface.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/pqxx-source.hxx b/src/pqxx-source.hxx
index 05b28a31e..a48fe3077 100644
--- a/src/pqxx-source.hxx
+++ b/src/pqxx-source.hxx
@@ -8,7 +8,7 @@
  *
  * DO NOT INCLUDE THIS FILE when building client programs.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/result.cxx b/src/result.cxx
index 9c98ff5ea..810c26b4f 100644
--- a/src/result.cxx
+++ b/src/result.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::result represents the set of result rows from a database query
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/robusttransaction.cxx b/src/robusttransaction.cxx
index c9e86e7f1..45441de91 100644
--- a/src/robusttransaction.cxx
+++ b/src/robusttransaction.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::robusttransaction is a slower but safer transaction class.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/row.cxx b/src/row.cxx
index 890b21aab..fe9399e6e 100644
--- a/src/row.cxx
+++ b/src/row.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::result represents the set of result rows from a database query.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/sql_cursor.cxx b/src/sql_cursor.cxx
index 6eae8d918..2927dcec0 100644
--- a/src/sql_cursor.cxx
+++ b/src/sql_cursor.cxx
@@ -2,7 +2,7 @@
  *
  * These classes wrap SQL cursors in STL-like interfaces.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/strconv.cxx b/src/strconv.cxx
index 9d61f18aa..f1dc368f9 100644
--- a/src/strconv.cxx
+++ b/src/strconv.cxx
@@ -1,6 +1,6 @@
 /** Implementation of string conversions.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/stream_from.cxx b/src/stream_from.cxx
index 88d018533..e6e026735 100644
--- a/src/stream_from.cxx
+++ b/src/stream_from.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::stream_from enables optimized batch reads from a database table.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/stream_to.cxx b/src/stream_to.cxx
index 68afb4c79..be184ea7f 100644
--- a/src/stream_to.cxx
+++ b/src/stream_to.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::stream_to enables optimized batch updates to a database table.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/subtransaction.cxx b/src/subtransaction.cxx
index 0d50d78e9..5808e96ce 100644
--- a/src/subtransaction.cxx
+++ b/src/subtransaction.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::transaction is a nested transaction, i.e. one within a transaction
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/transaction.cxx b/src/transaction.cxx
index ba50a36be..699ab3f4f 100644
--- a/src/transaction.cxx
+++ b/src/transaction.cxx
@@ -2,7 +2,7 @@
  *
  * pqxx::transaction represents a regular database transaction.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/transaction_base.cxx b/src/transaction_base.cxx
index 78e89264e..9213d1ece 100644
--- a/src/transaction_base.cxx
+++ b/src/transaction_base.cxx
@@ -3,7 +3,7 @@
  * pqxx::transaction_base defines the interface for any abstract class that
  * represents a database transaction.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/util.cxx b/src/util.cxx
index 2d5e4167f..875e5ceb8 100644
--- a/src/util.cxx
+++ b/src/util.cxx
@@ -1,6 +1,6 @@
 /** Various utility functions.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/src/version.cxx b/src/version.cxx
index c17bf0281..48342a3ac 100644
--- a/src/version.cxx
+++ b/src/version.cxx
@@ -1,6 +1,6 @@
 /** Version check.
  *
- * Copyright (c) 2000-2023, Jeroen T. Vermeulen.
+ * Copyright (c) 2000-2024, Jeroen T. Vermeulen.
  *
  * See COPYING for copyright license.  If you did not receive a file called
  * COPYING with this source code, please notify the distributor of this
diff --git a/tools/template2mak.py b/tools/template2mak.py
index b3cbf3aae..aa993f3a0 100755
--- a/tools/template2mak.py
+++ b/tools/template2mak.py
@@ -13,7 +13,7 @@
     use `###FILENAME###` to get the full filename.
 
 
-Copyright (c) 2000-2023, Bart Samwel and Jeroen T. Vermeulen.
+Copyright (c) 2000-2024, Bart Samwel and Jeroen T. Vermeulen.
 """
 
 from __future__ import (