diff --git a/man/manpage.template b/man/manpage.template
index 94ceec0..34ed85c 100644
--- a/man/manpage.template
+++ b/man/manpage.template
@@ -15,7 +15,7 @@ $endfor$
 $if(author)$
 .SH COPYRIGHT
 .PP
-Copyright (C) 2012\-2021 Jochen Topf <jochen@topf.org>.
+Copyright (C) 2012\-2024 Jochen Topf <jochen@topf.org>.
 License GPLv3+: GNU GPL version 3 or later
 <https://gnu.org/licenses/gpl.html>.
 This is free software: you are free to change and redistribute it.
diff --git a/osmcoastline_readmeta b/osmcoastline_readmeta
index dcd3a77..b0665e9 100755
--- a/osmcoastline_readmeta
+++ b/osmcoastline_readmeta
@@ -16,7 +16,7 @@ fi
 
 if [[ $# -ge 1 && ( $1 == "--version" || $1 == "-v" ) ]]; then
     echo "osmcoastline_readmeta version $OSMCOASTLINE_VERSION"
-    echo "Copyright (C) 2012-2022  Jochen Topf <jochen@topf.org>"
+    echo "Copyright (C) 2012-2024  Jochen Topf <jochen@topf.org>"
     echo "License: GNU GENERAL PUBLIC LICENSE Version 3 <https://gnu.org/licenses/gpl.html>."
     echo "This is free software: you are free to change and redistribute it."
     echo "There is NO WARRANTY, to the extent permitted by law.";
diff --git a/src/coastline_polygons.cpp b/src/coastline_polygons.cpp
index 21b57d4..4b6160d 100644
--- a/src/coastline_polygons.cpp
+++ b/src/coastline_polygons.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/coastline_polygons.hpp b/src/coastline_polygons.hpp
index f663c43..e9e8a53 100644
--- a/src/coastline_polygons.hpp
+++ b/src/coastline_polygons.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/coastline_ring.cpp b/src/coastline_ring.cpp
index d601458..33b2fdb 100644
--- a/src/coastline_ring.cpp
+++ b/src/coastline_ring.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/coastline_ring.hpp b/src/coastline_ring.hpp
index 1e37cc4..0127fba 100644
--- a/src/coastline_ring.hpp
+++ b/src/coastline_ring.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/coastline_ring_collection.cpp b/src/coastline_ring_collection.cpp
index 4427234..0ee5058 100644
--- a/src/coastline_ring_collection.cpp
+++ b/src/coastline_ring_collection.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/coastline_ring_collection.hpp b/src/coastline_ring_collection.hpp
index e302d4d..1c50872 100644
--- a/src/coastline_ring_collection.hpp
+++ b/src/coastline_ring_collection.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/nodegrid2opl.cpp b/src/nodegrid2opl.cpp
index e3a027f..5d538c4 100644
--- a/src/nodegrid2opl.cpp
+++ b/src/nodegrid2opl.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/options.cpp b/src/options.cpp
index 5abfe95..1ad5e63 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
@@ -70,7 +70,7 @@ void print_version() {
     for (const auto& type : osmium::io::supported_pbf_compression_types()) {
         std::cout << " " << type;
     }
-    std::cout << "\n\nCopyright (C) 2012-2022  Jochen Topf <jochen@topf.org>\n"
+    std::cout << "\n\nCopyright (C) 2012-2024  Jochen Topf <jochen@topf.org>\n"
               << "License: GNU GENERAL PUBLIC LICENSE Version 3 <https://gnu.org/licenses/gpl.html>.\n"
               << "This is free software: you are free to change and redistribute it.\n"
               << "There is NO WARRANTY, to the extent permitted by law.\n";
diff --git a/src/options.hpp b/src/options.hpp
index a516419..4129311 100644
--- a/src/options.hpp
+++ b/src/options.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/osmcoastline.cpp b/src/osmcoastline.cpp
index 274166d..88c1931 100644
--- a/src/osmcoastline.cpp
+++ b/src/osmcoastline.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/osmcoastline_filter.cpp b/src/osmcoastline_filter.cpp
index 069b8ce..cc038c9 100644
--- a/src/osmcoastline_filter.cpp
+++ b/src/osmcoastline_filter.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
@@ -96,7 +96,7 @@ int main(int argc, char* argv[]) {
                 break;
             case 'V':
                 std::cout << "osmcoastline_filter " << get_osmcoastline_long_version() << " / " << get_libosmium_version() << '\n'
-                          << "Copyright (C) 2012-2022  Jochen Topf <jochen@topf.org>\n"
+                          << "Copyright (C) 2012-2024  Jochen Topf <jochen@topf.org>\n"
                           << "License: GNU GENERAL PUBLIC LICENSE Version 3 <https://gnu.org/licenses/gpl.html>.\n"
                           << "This is free software: you are free to change and redistribute it.\n"
                           << "There is NO WARRANTY, to the extent permitted by law.\n";
diff --git a/src/osmcoastline_segments.cpp b/src/osmcoastline_segments.cpp
index 6b2a973..30f81a3 100644
--- a/src/osmcoastline_segments.cpp
+++ b/src/osmcoastline_segments.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
@@ -152,7 +152,7 @@ int main(int argc, char *argv[]) {
             }
             case 'V':
                 std::cout << "osmcoastline_segments " << get_osmcoastline_long_version() << " / " << get_libosmium_version() << '\n'
-                          << "Copyright (C) 2012-2022  Jochen Topf <jochen@topf.org>\n"
+                          << "Copyright (C) 2012-2024  Jochen Topf <jochen@topf.org>\n"
                           << "License: GNU GENERAL PUBLIC LICENSE Version 3 <https://gnu.org/licenses/gpl.html>.\n"
                           << "This is free software: you are free to change and redistribute it.\n"
                           << "There is NO WARRANTY, to the extent permitted by law.\n";
diff --git a/src/osmcoastline_ways.cpp b/src/osmcoastline_ways.cpp
index 0e2aed2..408e6c7 100644
--- a/src/osmcoastline_ways.cpp
+++ b/src/osmcoastline_ways.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
@@ -115,7 +115,7 @@ int main(int argc, char* argv[]) {
 
         if (!std::strcmp(argv[1], "--version") || !std::strcmp(argv[1], "-V")) {
             std::cout << "osmcoastline_ways " << get_osmcoastline_long_version() << " / " << get_libosmium_version() << '\n'
-                      << "Copyright (C) 2012-2022  Jochen Topf <jochen@topf.org>\n"
+                      << "Copyright (C) 2012-2024  Jochen Topf <jochen@topf.org>\n"
                       << "License: GNU GENERAL PUBLIC LICENSE Version 3 <https://gnu.org/licenses/gpl.html>.\n"
                       << "This is free software: you are free to change and redistribute it.\n"
                       << "There is NO WARRANTY, to the extent permitted by law.\n";
diff --git a/src/output_database.cpp b/src/output_database.cpp
index 52a4d90..89bd3e2 100644
--- a/src/output_database.cpp
+++ b/src/output_database.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/output_database.hpp b/src/output_database.hpp
index 7dd19ac..1a8da61 100644
--- a/src/output_database.hpp
+++ b/src/output_database.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/return_codes.hpp b/src/return_codes.hpp
index f21a646..1c8c952 100644
--- a/src/return_codes.hpp
+++ b/src/return_codes.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/srs.cpp b/src/srs.cpp
index a74ab45..14968c3 100644
--- a/src/srs.cpp
+++ b/src/srs.cpp
@@ -1,6 +1,6 @@
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/srs.hpp b/src/srs.hpp
index d5c1945..3c2b5fc 100644
--- a/src/srs.hpp
+++ b/src/srs.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/stats.hpp b/src/stats.hpp
index 8e4083d..87927cf 100644
--- a/src/stats.hpp
+++ b/src/stats.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.
 
diff --git a/src/util.hpp b/src/util.hpp
index 13a7302..3730a37 100644
--- a/src/util.hpp
+++ b/src/util.hpp
@@ -3,7 +3,7 @@
 
 /*
 
-  Copyright 2012-2022 Jochen Topf <jochen@topf.org>.
+  Copyright 2012-2024 Jochen Topf <jochen@topf.org>.
 
   This file is part of OSMCoastline.