diff --git a/doc/conversion.qbk b/doc/conversion.qbk
index 8b01a97..4994979 100644
--- a/doc/conversion.qbk
+++ b/doc/conversion.qbk
@@ -1,6 +1,6 @@
 [/
     Copyright 2016 Mikhail Maximov.
-    Copyright Antony Polukhin, 2020-2023.
+    Copyright Antony Polukhin, 2020-2024.
 
     Distributed under the Boost Software License, Version 1.0. (See accompanying
     file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>)
@@ -12,7 +12,7 @@
     [id conversion]
     [version 1.7]
     [authors [Stroustrup, Bjarne], [Abrahams, Dave], [Rasin, Boris], [Polukhin, Antony]]
-    [copyright 2001 Beman Dawes, 2014-2023 Antony Polukhin]
+    [copyright 2001 Beman Dawes, 2014-2024 Antony Polukhin]
     [license
         Distributed under the Boost Software License, Version 1.0.
         (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/polymorphic_pointer_cast.hpp b/include/boost/polymorphic_pointer_cast.hpp
index 8dd3972..efb355b 100644
--- a/include/boost/polymorphic_pointer_cast.hpp
+++ b/include/boost/polymorphic_pointer_cast.hpp
@@ -1,6 +1,6 @@
 //  boost polymorphic_pointer_cast.hpp header file  ----------------------------------------------//
 //  (C) Copyright Boris Rasin, 2014-2021.
-//  (C) Copyright Antony Polukhin, 2014-2023.
+//  (C) Copyright Antony Polukhin, 2014-2024.
 //  Distributed under the Boost
 //  Software License, Version 1.0. (See accompanying file
 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/index.html b/index.html
index 3a172d7..3adcc80 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
  Copyright (c) 2016 Mikhail Maximov
  vigorous.activity at gmail dot com
 
- Copyright (c) Antony Polukhin, 2021-2023
+ Copyright (c) Antony Polukhin, 2021-2024
 
  Distributed under the Boost Software License,
  Version 1.0. (See accompanying file LICENSE_1_0.txt
@@ -33,7 +33,7 @@ boost-no-inspect
     <a href="../../doc/html/conversion.html">../../doc/html/conversion.html</a>
   </p>
   <p>
-    &copy; Antony Polukhin, 2014-2023
+    &copy; Antony Polukhin, 2014-2024
   </p>
 </body>
 </html>
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index c7a183d..b969ec6 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -1,5 +1,5 @@
 # Copyright (C) 2001-2003 Douglas Gregor
-# Copyright (C) Antony Polukhin, 2011-2023
+# Copyright (C) Antony Polukhin, 2011-2024
 #
 # Distributed under the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/test/appveyor.yml b/test/appveyor.yml
index 84c26e6..674151e 100644
--- a/test/appveyor.yml
+++ b/test/appveyor.yml
@@ -2,7 +2,7 @@
 # subject to the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 #
-# Copyright Antony Polukhin, 2016-2023.
+# Copyright Antony Polukhin, 2016-2024.
 
 #
 # See https://svn.boost.org/trac/boost/wiki/TravisCoverals for description of this file