diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index f9d4049..bcca3d8 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -1,4 +1,4 @@
-#  Copyright (C) 2016-2023, Antony Polukhin.
+#  Copyright (C) 2016-2024, Antony Polukhin.
 #
 # Use, modification and distribution is subject to the Boost Software License,
 # Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/build/has_backtrace.cpp b/build/has_backtrace.cpp
index 8106db1..ba88af0 100644
--- a/build/has_backtrace.cpp
+++ b/build/has_backtrace.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/doc/Jamfile.v2 b/doc/Jamfile.v2
index ebc1337..c526e55 100644
--- a/doc/Jamfile.v2
+++ b/doc/Jamfile.v2
@@ -1,4 +1,4 @@
-# Copyright Antony Polukhin, 2016-2023.
+# Copyright Antony Polukhin, 2016-2024.
 # 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/stacktrace.qbk b/doc/stacktrace.qbk
index 948e8a5..ca71b4a 100644
--- a/doc/stacktrace.qbk
+++ b/doc/stacktrace.qbk
@@ -2,7 +2,7 @@
     [quickbook 1.6]
     [version 1.0]
     [id stacktrace]
-    [copyright 2016-2023 Antony Polukhin]
+    [copyright 2016-2024 Antony Polukhin]
     [category Language Features Emulation]
     [license
         Distributed under the Boost Software License, Version 1.0.
diff --git a/example/assert_handler.cpp b/example/assert_handler.cpp
index 24dc67c..4c9627a 100644
--- a/example/assert_handler.cpp
+++ b/example/assert_handler.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/example/debug_function.cpp b/example/debug_function.cpp
index c218704..7408e10 100644
--- a/example/debug_function.cpp
+++ b/example/debug_function.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/example/terminate_handler.cpp b/example/terminate_handler.cpp
index 3e75cda..059f50e 100644
--- a/example/terminate_handler.cpp
+++ b/example/terminate_handler.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/example/throwing_st.cpp b/example/throwing_st.cpp
index 046a26c..92be9d5 100644
--- a/example/throwing_st.cpp
+++ b/example/throwing_st.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/example/trace_addresses.cpp b/example/trace_addresses.cpp
index 5c9c4e0..c75aac5 100644
--- a/example/trace_addresses.cpp
+++ b/example/trace_addresses.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/example/user_config.cpp b/example/user_config.cpp
index cb80a58..a1403cf 100644
--- a/example/user_config.cpp
+++ b/example/user_config.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/example/user_config.hpp b/example/user_config.hpp
index d0aa846..4378dca 100644
--- a/example/user_config.hpp
+++ b/example/user_config.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace.hpp b/include/boost/stacktrace.hpp
index ad8dffe..34edc57 100644
--- a/include/boost/stacktrace.hpp
+++ b/include/boost/stacktrace.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/addr2line_impls.hpp b/include/boost/stacktrace/detail/addr2line_impls.hpp
index ca598f7..1e71768 100644
--- a/include/boost/stacktrace/detail/addr2line_impls.hpp
+++ b/include/boost/stacktrace/detail/addr2line_impls.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/addr_base.hpp b/include/boost/stacktrace/detail/addr_base.hpp
index 577c94c..a8e8a8a 100644
--- a/include/boost/stacktrace/detail/addr_base.hpp
+++ b/include/boost/stacktrace/detail/addr_base.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/collect_msvc.ipp b/include/boost/stacktrace/detail/collect_msvc.ipp
index 7be50c5..e6346b8 100644
--- a/include/boost/stacktrace/detail/collect_msvc.ipp
+++ b/include/boost/stacktrace/detail/collect_msvc.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/collect_noop.ipp b/include/boost/stacktrace/detail/collect_noop.ipp
index 46d7be6..8a740d2 100644
--- a/include/boost/stacktrace/detail/collect_noop.ipp
+++ b/include/boost/stacktrace/detail/collect_noop.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/collect_unwind.ipp b/include/boost/stacktrace/detail/collect_unwind.ipp
index fa62705..27fd3a1 100644
--- a/include/boost/stacktrace/detail/collect_unwind.ipp
+++ b/include/boost/stacktrace/detail/collect_unwind.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/frame_decl.hpp b/include/boost/stacktrace/detail/frame_decl.hpp
index 76e4a26..5931e77 100644
--- a/include/boost/stacktrace/detail/frame_decl.hpp
+++ b/include/boost/stacktrace/detail/frame_decl.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/frame_msvc.ipp b/include/boost/stacktrace/detail/frame_msvc.ipp
index b82db0e..789d164 100644
--- a/include/boost/stacktrace/detail/frame_msvc.ipp
+++ b/include/boost/stacktrace/detail/frame_msvc.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/frame_noop.ipp b/include/boost/stacktrace/detail/frame_noop.ipp
index 3561ad4..23d58aa 100644
--- a/include/boost/stacktrace/detail/frame_noop.ipp
+++ b/include/boost/stacktrace/detail/frame_noop.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/frame_unwind.ipp b/include/boost/stacktrace/detail/frame_unwind.ipp
index 48d843e..8f28302 100644
--- a/include/boost/stacktrace/detail/frame_unwind.ipp
+++ b/include/boost/stacktrace/detail/frame_unwind.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/libbacktrace_impls.hpp b/include/boost/stacktrace/detail/libbacktrace_impls.hpp
index 8281ecf..3035776 100644
--- a/include/boost/stacktrace/detail/libbacktrace_impls.hpp
+++ b/include/boost/stacktrace/detail/libbacktrace_impls.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/location_from_symbol.hpp b/include/boost/stacktrace/detail/location_from_symbol.hpp
index 5876c52..01fefd8 100644
--- a/include/boost/stacktrace/detail/location_from_symbol.hpp
+++ b/include/boost/stacktrace/detail/location_from_symbol.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/pop_options.h b/include/boost/stacktrace/detail/pop_options.h
index 0822b68..7deb76f 100644
--- a/include/boost/stacktrace/detail/pop_options.h
+++ b/include/boost/stacktrace/detail/pop_options.h
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/push_options.h b/include/boost/stacktrace/detail/push_options.h
index 8162d29..ae05748 100644
--- a/include/boost/stacktrace/detail/push_options.h
+++ b/include/boost/stacktrace/detail/push_options.h
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/safe_dump_noop.ipp b/include/boost/stacktrace/detail/safe_dump_noop.ipp
index bf84e5a..ca69483 100644
--- a/include/boost/stacktrace/detail/safe_dump_noop.ipp
+++ b/include/boost/stacktrace/detail/safe_dump_noop.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/safe_dump_posix.ipp b/include/boost/stacktrace/detail/safe_dump_posix.ipp
index 2a08627..86ca627 100644
--- a/include/boost/stacktrace/detail/safe_dump_posix.ipp
+++ b/include/boost/stacktrace/detail/safe_dump_posix.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/safe_dump_win.ipp b/include/boost/stacktrace/detail/safe_dump_win.ipp
index 25e8c14..ad962b6 100644
--- a/include/boost/stacktrace/detail/safe_dump_win.ipp
+++ b/include/boost/stacktrace/detail/safe_dump_win.ipp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/to_dec_array.hpp b/include/boost/stacktrace/detail/to_dec_array.hpp
index 8d16ebc..13dcea7 100644
--- a/include/boost/stacktrace/detail/to_dec_array.hpp
+++ b/include/boost/stacktrace/detail/to_dec_array.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/to_hex_array.hpp b/include/boost/stacktrace/detail/to_hex_array.hpp
index a50de40..28b10bd 100644
--- a/include/boost/stacktrace/detail/to_hex_array.hpp
+++ b/include/boost/stacktrace/detail/to_hex_array.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/try_dec_convert.hpp b/include/boost/stacktrace/detail/try_dec_convert.hpp
index fdc8bd7..61fc36a 100644
--- a/include/boost/stacktrace/detail/try_dec_convert.hpp
+++ b/include/boost/stacktrace/detail/try_dec_convert.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/unwind_base_impls.hpp b/include/boost/stacktrace/detail/unwind_base_impls.hpp
index 04ff2d3..ab22cc8 100644
--- a/include/boost/stacktrace/detail/unwind_base_impls.hpp
+++ b/include/boost/stacktrace/detail/unwind_base_impls.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/detail/void_ptr_cast.hpp b/include/boost/stacktrace/detail/void_ptr_cast.hpp
index 484c102..389ccb3 100644
--- a/include/boost/stacktrace/detail/void_ptr_cast.hpp
+++ b/include/boost/stacktrace/detail/void_ptr_cast.hpp
@@ -1,5 +1,5 @@
 // Copyright 2014 Renato Tegon Forti, Antony Polukhin.
-// Copyright Antony Polukhin, 2015-2023.
+// Copyright Antony Polukhin, 2015-2024.
 //
 // Distributed under the Boost Software License, Version 1.0.
 // (See accompanying file LICENSE_1_0.txt
diff --git a/include/boost/stacktrace/frame.hpp b/include/boost/stacktrace/frame.hpp
index 65d17a9..e12195e 100644
--- a/include/boost/stacktrace/frame.hpp
+++ b/include/boost/stacktrace/frame.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/safe_dump_to.hpp b/include/boost/stacktrace/safe_dump_to.hpp
index d836d0c..7f63913 100644
--- a/include/boost/stacktrace/safe_dump_to.hpp
+++ b/include/boost/stacktrace/safe_dump_to.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/stacktrace.hpp b/include/boost/stacktrace/stacktrace.hpp
index 0614401..cff145f 100644
--- a/include/boost/stacktrace/stacktrace.hpp
+++ b/include/boost/stacktrace/stacktrace.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/stacktrace/stacktrace_fwd.hpp b/include/boost/stacktrace/stacktrace_fwd.hpp
index a48a6b5..50c59b7 100644
--- a/include/boost/stacktrace/stacktrace_fwd.hpp
+++ b/include/boost/stacktrace/stacktrace_fwd.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/index.html b/index.html
index b805d61..ec75ad3 100644
--- a/index.html
+++ b/index.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <!--
- Copyright (c) Antony Polukhin, 2014-2023
+ Copyright (c) Antony Polukhin, 2014-2024
  antoshkka at gmail dot com
 
  Distributed under the Boost Software License,
@@ -31,7 +31,7 @@ boost-no-inspect
     <a href="../../doc/html/stacktrace.html">../../doc/html/stacktrace.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 6ccd7d7..ffdcdb4 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -1,4 +1,4 @@
-#  Copyright (C) 2016-2023, Antony Polukhin.
+#  Copyright (C) 2016-2024, Antony Polukhin.
 #
 # Use, modification and distribution is subject to the Boost Software License,
 # Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/appveyor.yml b/test/appveyor.yml
index 95ce524..3149c1f 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
diff --git a/test/test.cpp b/test/test.cpp
index e0192a1..a2acaee 100644
--- a/test/test.cpp
+++ b/test/test.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/test_impl.cpp b/test/test_impl.cpp
index a921a9e..57e155d 100644
--- a/test/test_impl.cpp
+++ b/test/test_impl.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/test_impl.hpp b/test/test_impl.hpp
index 54f3ea3..71e1e0b 100644
--- a/test/test_impl.hpp
+++ b/test/test_impl.hpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/test_noop.cpp b/test/test_noop.cpp
index 61438ac..852f8fc 100644
--- a/test/test_noop.cpp
+++ b/test/test_noop.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/test_num_conv.cpp b/test/test_num_conv.cpp
index 8a1bf4d..c796ab8 100644
--- a/test/test_num_conv.cpp
+++ b/test/test_num_conv.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/test_trivial.cpp b/test/test_trivial.cpp
index d03f5c5..eb61f39 100644
--- a/test/test_trivial.cpp
+++ b/test/test_trivial.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2022-2023.
+// Copyright Antony Polukhin, 2022-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
diff --git a/test/thread_safety_checking.cpp b/test/thread_safety_checking.cpp
index 4fc51ed..dfb18e2 100644
--- a/test/thread_safety_checking.cpp
+++ b/test/thread_safety_checking.cpp
@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2023.
+// Copyright Antony Polukhin, 2016-2024.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at