diff --git a/LICENSE-MIT b/LICENSE-MIT
index 34fb342..159e87a 100644
--- a/LICENSE-MIT
+++ b/LICENSE-MIT
@@ -1,6 +1,7 @@
 MIT License
 
-Copyright (c) 1999, Frank Warmerdam
+Copyright (c) 2011-2024, Even Rouault
+Copyright (c) 1999-2013, Frank Warmerdam
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/dbfopen.c b/dbfopen.c
index 66ab2cb..ea0f067 100644
--- a/dbfopen.c
+++ b/dbfopen.c
@@ -6,7 +6,7 @@
  *
  ******************************************************************************
  * Copyright (c) 1999, Frank Warmerdam
- * Copyright (c) 2012-2019, Even Rouault <even dot rouault at spatialys.com>
+ * Copyright (c) 2012-2024, Even Rouault <even dot rouault at spatialys.com>
  *
  * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
  ******************************************************************************/
diff --git a/safileio.c b/safileio.c
index 8d70e46..2799f81 100644
--- a/safileio.c
+++ b/safileio.c
@@ -6,6 +6,7 @@
  *
  ******************************************************************************
  * Copyright (c) 2007, Frank Warmerdam
+ * Copyright (c) 2016-2024, Even Rouault <even dot rouault at spatialys.com>
  *
  * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
  ******************************************************************************
diff --git a/sbnsearch.c b/sbnsearch.c
index ff61187..8550255 100644
--- a/sbnsearch.c
+++ b/sbnsearch.c
@@ -5,7 +5,7 @@
  * Author:   Even Rouault, even dot rouault at spatialys.com
  *
  ******************************************************************************
- * Copyright (c) 2012-2014, Even Rouault <even dot rouault at spatialys.com>
+ * Copyright (c) 2012-2024, Even Rouault <even dot rouault at spatialys.com>
  *
  * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
  ******************************************************************************/
diff --git a/shapefil.h b/shapefil.h
index 95e3e92..308dc64 100644
--- a/shapefil.h
+++ b/shapefil.h
@@ -9,7 +9,7 @@
  *
  ******************************************************************************
  * Copyright (c) 1999, Frank Warmerdam
- * Copyright (c) 2012-2016, Even Rouault <even dot rouault at spatialys.com>
+ * Copyright (c) 2012-2024, Even Rouault <even dot rouault at spatialys.com>
  *
  * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
  ******************************************************************************
diff --git a/shapefil_private.h b/shapefil_private.h
index 5588f4f..fd9ea93 100644
--- a/shapefil_private.h
+++ b/shapefil_private.h
@@ -9,7 +9,7 @@
  *
  ******************************************************************************
  * Copyright (c) 1999, Frank Warmerdam
- * Copyright (c) 2012-2016, Even Rouault <even dot rouault at spatialys.com>
+ * Copyright (c) 2012-2024, Even Rouault <even dot rouault at spatialys.com>
  *
  * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
  ******************************************************************************
diff --git a/shpopen.c b/shpopen.c
index a32e7cb..014e157 100644
--- a/shpopen.c
+++ b/shpopen.c
@@ -6,7 +6,7 @@
  *
  ******************************************************************************
  * Copyright (c) 1999, 2001, Frank Warmerdam
- * Copyright (c) 2011-2019, Even Rouault <even dot rouault at spatialys.com>
+ * Copyright (c) 2011-2024, Even Rouault <even dot rouault at spatialys.com>
  *
  * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
  ******************************************************************************/
diff --git a/shptree.c b/shptree.c
index dfbc5ec..ef89e00 100644
--- a/shptree.c
+++ b/shptree.c
@@ -6,7 +6,7 @@
  *
  ******************************************************************************
  * Copyright (c) 1999, Frank Warmerdam
- * Copyright (c) 2012, Even Rouault <even dot rouault at spatialys.com>
+ * Copyright (c) 2012-2024, Even Rouault <even dot rouault at spatialys.com>
  *
  * SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
  ******************************************************************************