diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index bae487c..610fc1b 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -1,4 +1,4 @@
-# Copyright 2011-2022 Antony Polukhin.
+# Copyright 2011-2023 Antony Polukhin.
 # Use, modification, and distribution are
 # 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)
diff --git a/doc/type_index.qbk b/doc/type_index.qbk
index 6101467..51349c3 100644
--- a/doc/type_index.qbk
+++ b/doc/type_index.qbk
@@ -1,7 +1,7 @@
 [library Boost.TypeIndex
     [quickbook 1.6]
     [version 4.1]
-    [copyright 2012-2022 Antony Polukhin]
+    [copyright 2012-2023 Antony Polukhin]
     [category Language Features Emulation]
     [license
         Distributed under the Boost Software License, Version 1.0.
diff --git a/examples/constexpr14_namespace_check.cpp b/examples/constexpr14_namespace_check.cpp
index f93a7e1..708c384 100644
--- a/examples/constexpr14_namespace_check.cpp
+++ b/examples/constexpr14_namespace_check.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/constexpr14_sort_check.cpp b/examples/constexpr14_sort_check.cpp
index e42ea26..70477cb 100644
--- a/examples/constexpr14_sort_check.cpp
+++ b/examples/constexpr14_sort_check.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/demangled_names.cpp b/examples/demangled_names.cpp
index a081996..8ddc211 100644
--- a/examples/demangled_names.cpp
+++ b/examples/demangled_names.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/exact_types_match.cpp b/examples/exact_types_match.cpp
index 5e05730..3f41e93 100644
--- a/examples/exact_types_match.cpp
+++ b/examples/exact_types_match.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/inheritance.cpp b/examples/inheritance.cpp
index 20a7f36..16f333b 100644
--- a/examples/inheritance.cpp
+++ b/examples/inheritance.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/registry.cpp b/examples/registry.cpp
index 3a493bb..41f82d1 100644
--- a/examples/registry.cpp
+++ b/examples/registry.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/table_of_names.cpp b/examples/table_of_names.cpp
index d5d129a..6c1da0a 100644
--- a/examples/table_of_names.cpp
+++ b/examples/table_of_names.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/user_defined_typeinfo.cpp b/examples/user_defined_typeinfo.cpp
index 95a5424..86d769c 100644
--- a/examples/user_defined_typeinfo.cpp
+++ b/examples/user_defined_typeinfo.cpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/examples/user_defined_typeinfo.hpp b/examples/user_defined_typeinfo.hpp
index 4fe9cf3..6f51ee5 100644
--- a/examples/user_defined_typeinfo.hpp
+++ b/examples/user_defined_typeinfo.hpp
@@ -1,4 +1,4 @@
-// Copyright 2013-2022 Antony Polukhin
+// Copyright 2013-2023 Antony Polukhin
 
 // Distributed under the Boost Software License, Version 1.0.
 // (See the accompanying file LICENSE_1_0.txt
diff --git a/include/boost/type_index.hpp b/include/boost/type_index.hpp
index 7f06cef..056b98c 100644
--- a/include/boost/type_index.hpp
+++ b/include/boost/type_index.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // 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/include/boost/type_index/ctti_type_index.hpp b/include/boost/type_index/ctti_type_index.hpp
index 9a47eb3..818545b 100644
--- a/include/boost/type_index/ctti_type_index.hpp
+++ b/include/boost/type_index/ctti_type_index.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2022 Antony Polukhin.
+// Copyright 2013-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/include/boost/type_index/detail/compile_time_type_info.hpp b/include/boost/type_index/detail/compile_time_type_info.hpp
index f89765d..c808084 100644
--- a/include/boost/type_index/detail/compile_time_type_info.hpp
+++ b/include/boost/type_index/detail/compile_time_type_info.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/include/boost/type_index/detail/ctti_register_class.hpp b/include/boost/type_index/detail/ctti_register_class.hpp
index f527ec4..ba1f068 100644
--- a/include/boost/type_index/detail/ctti_register_class.hpp
+++ b/include/boost/type_index/detail/ctti_register_class.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2022 Antony Polukhin.
+// Copyright 2013-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/include/boost/type_index/detail/stl_register_class.hpp b/include/boost/type_index/detail/stl_register_class.hpp
index 96d83e8..590fc96 100644
--- a/include/boost/type_index/detail/stl_register_class.hpp
+++ b/include/boost/type_index/detail/stl_register_class.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2022 Antony Polukhin.
+// Copyright 2013-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/include/boost/type_index/stl_type_index.hpp b/include/boost/type_index/stl_type_index.hpp
index 2cbb598..06c3cac 100644
--- a/include/boost/type_index/stl_type_index.hpp
+++ b/include/boost/type_index/stl_type_index.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2022 Antony Polukhin.
+// Copyright 2013-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/include/boost/type_index/type_index_facade.hpp b/include/boost/type_index/type_index_facade.hpp
index 9c5e5b4..4145aa4 100644
--- a/include/boost/type_index/type_index_facade.hpp
+++ b/include/boost/type_index/type_index_facade.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2013-2022 Antony Polukhin.
+// Copyright 2013-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/index.html b/index.html
index 1d89439..3672ed9 100644
--- a/index.html
+++ b/index.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <!--
- Copyright 2014-2022 Antony Polukhin
+ Copyright 2014-2023 Antony Polukhin
  antoshkka at gmail dot com
 
  Distributed under the Boost Software License,
@@ -29,7 +29,7 @@
     <a href="https://www.boost.org/doc/libs/master/doc/html/boost_typeindex.html">https://www.boost.org/doc/libs/master/doc/html/boost_typeindex.html</a>
   </p>
   <p>
-    &copy; 2014-2022 Antony Polukhin
+    &copy; 2014-2023 Antony Polukhin
   </p>
 </body>
 </html>
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 341c83e..d57275b 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -1,4 +1,4 @@
-# Copyright 2012-2022 Antony Polukhin
+# Copyright 2012-2023 Antony Polukhin
 #
 # 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 c9a4ebd..3c9e414 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 2016-2022 Antony Polukhin.
+# Copyright 2016-2023 Antony Polukhin.
 
 #
 # See https://svn.boost.org/trac/boost/wiki/TravisCoverals for description of this file
diff --git a/test/compare_ctti_stl.cpp b/test/compare_ctti_stl.cpp
index ca77df3..f7fdcef 100644
--- a/test/compare_ctti_stl.cpp
+++ b/test/compare_ctti_stl.cpp
@@ -1,5 +1,5 @@
 // Copyright Klemens Morgenstern, 2012-2015.
-// Copyright 2019-2022 Antony Polukhin.
+// Copyright 2019-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/ctti_print_name.cpp b/test/ctti_print_name.cpp
index 31716a8..c52c4c2 100644
--- a/test/ctti_print_name.cpp
+++ b/test/ctti_print_name.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/test_lib.cpp b/test/test_lib.cpp
index ce8e1de..e83f822 100644
--- a/test/test_lib.cpp
+++ b/test/test_lib.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/test/test_lib.hpp b/test/test_lib.hpp
index 68eba23..5d52119 100644
--- a/test/test_lib.hpp
+++ b/test/test_lib.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/test/test_lib_anonymous.cpp b/test/test_lib_anonymous.cpp
index 203f699..4d14e34 100644
--- a/test/test_lib_anonymous.cpp
+++ b/test/test_lib_anonymous.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/test/test_lib_anonymous.hpp b/test/test_lib_anonymous.hpp
index aeb55ad..31a3363 100644
--- a/test/test_lib_anonymous.hpp
+++ b/test/test_lib_anonymous.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 //
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
diff --git a/test/testing_crossmodule.cpp b/test/testing_crossmodule.cpp
index fa83d4e..71a35b3 100644
--- a/test/testing_crossmodule.cpp
+++ b/test/testing_crossmodule.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/testing_crossmodule_anonymous.cpp b/test/testing_crossmodule_anonymous.cpp
index 67e6317..9791e56 100644
--- a/test/testing_crossmodule_anonymous.cpp
+++ b/test/testing_crossmodule_anonymous.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/track_13621.cpp b/test/track_13621.cpp
index 0aa7fa2..a8ba4a4 100644
--- a/test/track_13621.cpp
+++ b/test/track_13621.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2018-2022 Antony Polukhin.
+// Copyright 2018-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/type_index_constexpr_test.cpp b/test/type_index_constexpr_test.cpp
index bea73ab..350dd66 100644
--- a/test/type_index_constexpr_test.cpp
+++ b/test/type_index_constexpr_test.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2015-2022 Antony Polukhin.
+// Copyright 2015-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/type_index_test.cpp b/test/type_index_test.cpp
index 5b4483d..2402427 100644
--- a/test/type_index_test.cpp
+++ b/test/type_index_test.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/type_index_test_ctti_alignment.cpp b/test/type_index_test_ctti_alignment.cpp
index e1ede4a..6908786 100644
--- a/test/type_index_test_ctti_alignment.cpp
+++ b/test/type_index_test_ctti_alignment.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/type_index_test_ctti_construct_fail.cpp b/test/type_index_test_ctti_construct_fail.cpp
index 227de03..e2dc033 100644
--- a/test/type_index_test_ctti_construct_fail.cpp
+++ b/test/type_index_test_ctti_construct_fail.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/type_index_test_ctti_copy_fail.cpp b/test/type_index_test_ctti_copy_fail.cpp
index d0453b3..952ad8f 100644
--- a/test/type_index_test_ctti_copy_fail.cpp
+++ b/test/type_index_test_ctti_copy_fail.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2012-2022 Antony Polukhin.
+// Copyright 2012-2023 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at