Update the copyright year

5 files changed, 9 insertions, 9 deletions

diff --git a/LICENSE b/LICENSE
index c8ad24eec..086d1c2fd 100644
--- a/LICENSE
+++ b/LICENSE
@@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
 PNG Reference Library License version 2
 ---------------------------------------
 
- * Copyright (c) 1995-2022 The PNG Reference Library Authors.
- * Copyright (c) 2018-2022 Cosmin Truta.
+ * Copyright (c) 1995-2023 The PNG Reference Library Authors.
+ * Copyright (c) 2018-2023 Cosmin Truta.
  * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
  * Copyright (c) 1996-1997 Andreas Dilger.
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
diff --git a/png.c b/png.c
index a0b82039a..b4614c9ca 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
 
 /* png.c - location for general purpose libpng functions
  *
- * Copyright (c) 2018-2022 Cosmin Truta
+ * Copyright (c) 2018-2023 Cosmin Truta
  * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
  * Copyright (c) 1996-1997 Andreas Dilger
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@@ -816,7 +816,7 @@ png_get_copyright(png_const_structrp png_ptr)
 #else
    return PNG_STRING_NEWLINE \
       "libpng version 1.6.40.git" PNG_STRING_NEWLINE \
-      "Copyright (c) 2018-2022 Cosmin Truta" PNG_STRING_NEWLINE \
+      "Copyright (c) 2018-2023 Cosmin Truta" PNG_STRING_NEWLINE \
       "Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
       PNG_STRING_NEWLINE \
       "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
diff --git a/png.h b/png.h
index d85427b8d..a477a2000 100644
--- a/png.h
+++ b/png.h
@@ -3,7 +3,7 @@
  *
  * libpng version 1.6.40.git
  *
- * Copyright (c) 2018-2022 Cosmin Truta
+ * Copyright (c) 2018-2023 Cosmin Truta
  * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
  * Copyright (c) 1996-1997 Andreas Dilger
  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@@ -27,8 +27,8 @@
  * PNG Reference Library License version 2
  * ---------------------------------------
  *
- *  * Copyright (c) 1995-2022 The PNG Reference Library Authors.
- *  * Copyright (c) 2018-2022 Cosmin Truta.
+ *  * Copyright (c) 1995-2023 The PNG Reference Library Authors.
+ *  * Copyright (c) 2018-2023 Cosmin Truta.
  *  * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
  *  * Copyright (c) 1996-1997 Andreas Dilger.
  *  * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index 0ada967b9..261954e47 100644
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -8,7 +8,7 @@ com pnglibconf.h - library build configuration
 com
 version
 com
-com Copyright (c) 2018-2022 Cosmin Truta
+com Copyright (c) 2018-2023 Cosmin Truta
 com Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
 com
 com This code is released under the libpng license.
diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt
index 7497e7ff4..4334151ec 100644
--- a/scripts/pnglibconf.h.prebuilt
+++ b/scripts/pnglibconf.h.prebuilt
@@ -2,7 +2,7 @@
 
 /* libpng version 1.6.40.git */
 
-/* Copyright (c) 2018-2022 Cosmin Truta */
+/* Copyright (c) 2018-2023 Cosmin Truta */
 /* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */
 
 /* This code is released under the libpng license. */