; Add 2024 to copyright years

259 files changed, 259 insertions, 259 deletions

diff --git a/src/.gdbinit b/src/.gdbinit
index c97e78559f1..bc6cad0560e 100644
--- a/src/.gdbinit
+++ b/src/.gdbinit
@@ -1,4 +1,4 @@
-# Copyright (C) 1992-1998, 2000-2023 Free Software Foundation, Inc.
+# Copyright (C) 1992-1998, 2000-2024 Free Software Foundation, Inc.
 #
 # This file is part of GNU Emacs.
 #
diff --git a/src/.lldbinit b/src/.lldbinit
index f5fcdd7b597..6af0a78b263 100644
--- a/src/.lldbinit
+++ b/src/.lldbinit
@@ -1,5 +1,5 @@
 # -*- mode: shell-script -*-
-# Copyright (C) 2022-2023 Free Software Foundation, Inc.
+# Copyright (C) 2022-2024 Free Software Foundation, Inc.
 #
 # This file is part of GNU Emacs.
 #
diff --git a/src/ChangeLog.1 b/src/ChangeLog.1
index 37d6d6bd897..adeccfa9a6d 100644
--- a/src/ChangeLog.1
+++ b/src/ChangeLog.1
@@ -3521,7 +3521,7 @@
         * minibuf.c: Don't allow entry to minibuffer
         while minibuffer is selected.
 
-    Copyright (C) 1985-1986, 2001-2023 Free Software Foundation, Inc.
+    Copyright (C) 1985-1986, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.10 b/src/ChangeLog.10
index 949e4507f4c..cb6502e915c 100644
--- a/src/ChangeLog.10
+++ b/src/ChangeLog.10
@@ -27912,7 +27912,7 @@ See ChangeLog.9 for earlier changes.
 ;; add-log-time-zone-rule: t
 ;; End:
 
-    Copyright (C) 2001-2023 Free Software Foundation, Inc.
+    Copyright (C) 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.11 b/src/ChangeLog.11
index 5d05094dff2..82d22c0a927 100644
--- a/src/ChangeLog.11
+++ b/src/ChangeLog.11
@@ -31385,7 +31385,7 @@ See ChangeLog.10 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2007-2023 Free Software Foundation, Inc.
+  Copyright (C) 2007-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.12 b/src/ChangeLog.12
index 74df9809261..a7671077916 100644
--- a/src/ChangeLog.12
+++ b/src/ChangeLog.12
@@ -22936,7 +22936,7 @@ See ChangeLog.11 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2011-2023 Free Software Foundation, Inc.
+  Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.13 b/src/ChangeLog.13
index 2f44ba02d98..312909f462f 100644
--- a/src/ChangeLog.13
+++ b/src/ChangeLog.13
@@ -17905,7 +17905,7 @@ See ChangeLog.12 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2011-2023 Free Software Foundation, Inc.
+  Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.2 b/src/ChangeLog.2
index d518c759642..6f4e79e71f5 100644
--- a/src/ChangeLog.2
+++ b/src/ChangeLog.2
@@ -4771,7 +4771,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-    Copyright (C) 1986-1988, 2001-2023 Free Software Foundation, Inc.
+    Copyright (C) 1986-1988, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.3 b/src/ChangeLog.3
index 31fb11b06d7..917921dda5f 100644
--- a/src/ChangeLog.3
+++ b/src/ChangeLog.3
@@ -16503,7 +16503,7 @@ See ChangeLog.2 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993, 2001-2023 Free Software Foundation, Inc.
+  Copyright (C) 1993, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.4 b/src/ChangeLog.4
index 0c47d979ecc..55549a3eeb1 100644
--- a/src/ChangeLog.4
+++ b/src/ChangeLog.4
@@ -6906,7 +6906,7 @@ See ChangeLog.3 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1993-1994, 2001-2023 Free Software Foundation, Inc.
+  Copyright (C) 1993-1994, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.5 b/src/ChangeLog.5
index 3ea0acafff0..df1de5efe6b 100644
--- a/src/ChangeLog.5
+++ b/src/ChangeLog.5
@@ -7148,7 +7148,7 @@ See ChangeLog.4 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1994-1995, 2001-2023 Free Software Foundation, Inc.
+  Copyright (C) 1994-1995, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.6 b/src/ChangeLog.6
index f9ea372c55d..6838f16ad41 100644
--- a/src/ChangeLog.6
+++ b/src/ChangeLog.6
@@ -5358,7 +5358,7 @@ See ChangeLog.5 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1995-1996, 2001-2023 Free Software Foundation, Inc.
+  Copyright (C) 1995-1996, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.7 b/src/ChangeLog.7
index dfa41bec8f7..61892b54bf5 100644
--- a/src/ChangeLog.7
+++ b/src/ChangeLog.7
@@ -11091,7 +11091,7 @@ See ChangeLog.6 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1997-1998, 2001-2023 Free Software Foundation, Inc.
+  Copyright (C) 1997-1998, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.8 b/src/ChangeLog.8
index f50b8d134c3..e91448e32e2 100644
--- a/src/ChangeLog.8
+++ b/src/ChangeLog.8
@@ -13979,7 +13979,7 @@
 
 See ChangeLog.7 for earlier changes.
 
-  Copyright (C) 1999, 2001-2023 Free Software Foundation, Inc.
+  Copyright (C) 1999, 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/ChangeLog.9 b/src/ChangeLog.9
index 09210f8eea9..8331d09a128 100644
--- a/src/ChangeLog.9
+++ b/src/ChangeLog.9
@@ -13294,7 +13294,7 @@ See ChangeLog.8 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2001-2023 Free Software Foundation, Inc.
+  Copyright (C) 2001-2024 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/src/Makefile.in b/src/Makefile.in
index 9bc53c072ea..b034f1661e3 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -1,6 +1,6 @@
 ### @configure_input@
 
-# Copyright (C) 1985, 1987-1988, 1993-1995, 1999-2023 Free Software
+# Copyright (C) 1985, 1987-1988, 1993-1995, 1999-2024 Free Software
 # Foundation, Inc.
 
 # This file is part of GNU Emacs.
diff --git a/src/README b/src/README
index 7d4427b8610..a8ddf830b72 100644
--- a/src/README
+++ b/src/README
@@ -1,4 +1,4 @@
-Copyright (C) 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 2001-2024 Free Software Foundation, Inc.
 See the end of the file for license conditions.
 
 
diff --git a/src/alloc.c b/src/alloc.c
index 7ff2cd3b100..b02f13e911f 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -1,6 +1,6 @@
 /* Storage allocation and gc for GNU Emacs Lisp interpreter.
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/atimer.c b/src/atimer.c
index d07cdb82b7a..8253ae3a166 100644
--- a/src/atimer.c
+++ b/src/atimer.c
@@ -1,5 +1,5 @@
 /* Asynchronous timers.
-   Copyright (C) 2000-2023 Free Software Foundation, Inc.
+   Copyright (C) 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/atimer.h b/src/atimer.h
index 551c186d24e..51de226b82e 100644
--- a/src/atimer.h
+++ b/src/atimer.h
@@ -1,5 +1,5 @@
 /* Asynchronous timers.
-   Copyright (C) 2000-2023 Free Software Foundation, Inc.
+   Copyright (C) 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/bidi.c b/src/bidi.c
index 3c26ae19322..93bb061ac32 100644
--- a/src/bidi.c
+++ b/src/bidi.c
@@ -1,6 +1,6 @@
 /* Low-level bidirectional buffer/string-scanning functions for GNU Emacs.
 
-Copyright (C) 2000-2001, 2004-2005, 2009-2023 Free Software Foundation,
+Copyright (C) 2000-2001, 2004-2005, 2009-2024 Free Software Foundation,
 Inc.
 
 Author: Eli Zaretskii <eliz@gnu.org>
diff --git a/src/bignum.c b/src/bignum.c
index e64653b2873..b777e6c05aa 100644
--- a/src/bignum.c
+++ b/src/bignum.c
@@ -1,6 +1,6 @@
 /* Big numbers for Emacs.
 
-Copyright 2018-2023 Free Software Foundation, Inc.
+Copyright 2018-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/bignum.h b/src/bignum.h
index b9957a642d1..2749f8370d0 100644
--- a/src/bignum.h
+++ b/src/bignum.h
@@ -1,6 +1,6 @@
 /* Big numbers for Emacs.
 
-Copyright 2018-2023 Free Software Foundation, Inc.
+Copyright 2018-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/blockinput.h b/src/blockinput.h
index 5fd63c2575c..88a1f68849e 100644
--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -1,5 +1,5 @@
 /* blockinput.h - interface to blocking complicated interrupt-driven input.
-   Copyright (C) 1989, 1993, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1993, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/buffer.c b/src/buffer.c
index 6b2cfa93926..2d3e04f78cd 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1,6 +1,6 @@
 /* Buffer manipulation primitives for GNU Emacs.
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/buffer.h b/src/buffer.h
index 69b0aed53e4..9604f4afa20 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -1,6 +1,6 @@
 /* Header file for the buffer manipulation primitives.
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/bytecode.c b/src/bytecode.c
index 74a94859aba..828f0ea3726 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -1,5 +1,5 @@
 /* Execution of byte code produced by bytecomp.el.
-   Copyright (C) 1985-1988, 1993, 2000-2023 Free Software Foundation,
+   Copyright (C) 1985-1988, 1993, 2000-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/callint.c b/src/callint.c
index d8d2b278458..8105945d6ab 100644
--- a/src/callint.c
+++ b/src/callint.c
@@ -1,5 +1,5 @@
 /* Call a Lisp function interactively.
-   Copyright (C) 1985-1986, 1993-1995, 1997, 2000-2023 Free Software
+   Copyright (C) 1985-1986, 1993-1995, 1997, 2000-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/callproc.c b/src/callproc.c
index 6f3d4fad9be..073d0ce2b59 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -1,6 +1,6 @@
 /* Synchronous subprocess invocation for GNU Emacs.
 
-Copyright (C) 1985-1988, 1993-1995, 1999-2023 Free Software Foundation,
+Copyright (C) 1985-1988, 1993-1995, 1999-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/casefiddle.c b/src/casefiddle.c
index 1a959b1c07b..7e445703901 100644
--- a/src/casefiddle.c
+++ b/src/casefiddle.c
@@ -1,7 +1,7 @@
 /* -*- coding: utf-8 -*- */
 /* GNU Emacs case conversion functions.
 
-Copyright (C) 1985, 1994, 1997-1999, 2001-2023 Free Software Foundation,
+Copyright (C) 1985, 1994, 1997-1999, 2001-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/casetab.c b/src/casetab.c
index f844022395a..41e9004e10f 100644
--- a/src/casetab.c
+++ b/src/casetab.c
@@ -1,5 +1,5 @@
 /* GNU Emacs routines to deal with case tables.
-   Copyright (C) 1993-1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2001-2024 Free Software Foundation, Inc.
 
 Author: Howard Gayle
 
diff --git a/src/category.c b/src/category.c
index dac5c78b5af..b539bad31eb 100644
--- a/src/category.c
+++ b/src/category.c
@@ -1,6 +1,6 @@
 /* GNU Emacs routines to deal with category tables.
 
-Copyright (C) 1998, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1998, 2001-2024 Free Software Foundation, Inc.
 Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   2005, 2006, 2007, 2008, 2009, 2010, 2011
   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/ccl.c b/src/ccl.c
index 6e780ef9f0c..b3423e852e1 100644
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -1,5 +1,5 @@
 /* CCL (Code Conversion Language) interpreter.
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/character.c b/src/character.c
index 4881b221a39..ba68fe2acac 100644
--- a/src/character.c
+++ b/src/character.c
@@ -1,6 +1,6 @@
 /* Basic character support.
 
-Copyright (C) 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 2001-2024 Free Software Foundation, Inc.
 Copyright (C) 1995, 1997, 1998, 2001 Electrotechnical Laboratory, JAPAN.
   Licensed to the Free Software Foundation.
 Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
diff --git a/src/charset.c b/src/charset.c
index 7987ffa0c5e..e605fc50bf6 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -1,6 +1,6 @@
 /* Basic character set support.
 
-Copyright (C) 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 2001-2024 Free Software Foundation, Inc.
 
 Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   2005, 2006, 2007, 2008, 2009, 2010, 2011
diff --git a/src/charset.h b/src/charset.h
index 6d115fa3596..1743eb4c909 100644
--- a/src/charset.h
+++ b/src/charset.h
@@ -1,5 +1,5 @@
 /* Header for charset handler.
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/cm.c b/src/cm.c
index 4711085d796..d6b54d507c7 100644
--- a/src/cm.c
+++ b/src/cm.c
@@ -1,5 +1,5 @@
 /* Cursor motion subroutines for GNU Emacs.
-   Copyright (C) 1985, 1995, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1995, 2001-2024 Free Software Foundation, Inc.
     based primarily on public domain code written by Chris Torek
 
 This file is part of GNU Emacs.
diff --git a/src/cm.h b/src/cm.h
index 70d2c7078fc..871980551d9 100644
--- a/src/cm.h
+++ b/src/cm.h
@@ -1,5 +1,5 @@
 /* Cursor motion calculation definitions for GNU Emacs
-   Copyright (C) 1985, 1989, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1989, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/cmds.c b/src/cmds.c
index 840d5881b59..6656e6c0c9c 100644
--- a/src/cmds.c
+++ b/src/cmds.c
@@ -1,6 +1,6 @@
 /* Simple built-in editing commands.
 
-Copyright (C) 1985, 1993-1998, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1985, 1993-1998, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/coding.c b/src/coding.c
index 544f98dcdab..a2b3ad9a49b 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -1,5 +1,5 @@
 /* Coding system handler (conversion, detection, etc).
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/coding.h b/src/coding.h
index b8d4f5f27e1..9e93d55bc83 100644
--- a/src/coding.h
+++ b/src/coding.h
@@ -1,5 +1,5 @@
 /* Header for coding system handler.
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/commands.h b/src/commands.h
index ac7cdb60db3..6ba81241f99 100644
--- a/src/commands.h
+++ b/src/commands.h
@@ -1,5 +1,5 @@
 /* Definitions needed by most editing commands.
-   Copyright (C) 1985, 1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1994, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/comp.c b/src/comp.c
index 59c9e9619a3..882b42cdbd5 100644
--- a/src/comp.c
+++ b/src/comp.c
@@ -1,5 +1,5 @@
 /* Compile Emacs Lisp into native code.
-   Copyright (C) 2019-2023 Free Software Foundation, Inc.
+   Copyright (C) 2019-2024 Free Software Foundation, Inc.
 
 Author: Andrea Corallo <acorallo@gnu.org>
 
diff --git a/src/comp.h b/src/comp.h
index f86f3c5ed85..158ed0b46df 100644
--- a/src/comp.h
+++ b/src/comp.h
@@ -1,6 +1,6 @@
 /* Elisp native compiler definitions
 
-Copyright (C) 2019-2023 Free Software Foundation, Inc.
+Copyright (C) 2019-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/composite.c b/src/composite.c
index 885db24df01..a9b037f4a4a 100644
--- a/src/composite.c
+++ b/src/composite.c
@@ -1,5 +1,5 @@
 /* Composite sequence support.
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H14PRO021
diff --git a/src/composite.h b/src/composite.h
index e81465d90cc..afe9ae0ba32 100644
--- a/src/composite.h
+++ b/src/composite.h
@@ -1,5 +1,5 @@
 /* Header for composite sequence handler.
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H14PRO021
diff --git a/src/conf_post.h b/src/conf_post.h
index 1a8c35720f2..d6ad6bab06e 100644
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -1,6 +1,6 @@
 /* conf_post.h --- configure.ac includes this via AH_BOTTOM
 
-Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2023 Free Software
+Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/cygw32.c b/src/cygw32.c
index 35cac23504e..7658e9a24a0 100644
--- a/src/cygw32.c
+++ b/src/cygw32.c
@@ -1,5 +1,5 @@
 /* Cygwin support routines.
-   Copyright (C) 2011-2023 Free Software Foundation, Inc.
+   Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/cygw32.h b/src/cygw32.h
index 6f8706e3436..cc3414a39d9 100644
--- a/src/cygw32.h
+++ b/src/cygw32.h
@@ -1,5 +1,5 @@
 /* Header for Cygwin support routines.
-   Copyright (C) 2011-2023 Free Software Foundation, Inc.
+   Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/data.c b/src/data.c
index 6ce4813c920..2c82d3e20ce 100644
--- a/src/data.c
+++ b/src/data.c
@@ -1,5 +1,5 @@
 /* Primitive operations on Lisp data types for GNU Emacs Lisp interpreter.
-   Copyright (C) 1985-1986, 1988, 1993-1995, 1997-2023 Free Software
+   Copyright (C) 1985-1986, 1988, 1993-1995, 1997-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/dbusbind.c b/src/dbusbind.c
index 97094e407d7..7069e27e3eb 100644
--- a/src/dbusbind.c
+++ b/src/dbusbind.c
@@ -1,5 +1,5 @@
 /* Elisp bindings for D-Bus.
-   Copyright (C) 2007-2023 Free Software Foundation, Inc.
+   Copyright (C) 2007-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/decompress.c b/src/decompress.c
index 162f6167b73..fcdbb40fc90 100644
--- a/src/decompress.c
+++ b/src/decompress.c
@@ -1,5 +1,5 @@
 /* Interface to zlib.
-   Copyright (C) 2013-2023 Free Software Foundation, Inc.
+   Copyright (C) 2013-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/deps.mk b/src/deps.mk
index a7c8ae11f72..65536729014 100644
--- a/src/deps.mk
+++ b/src/deps.mk
@@ -1,6 +1,6 @@
 ### deps.mk --- src/Makefile fragment for GNU Emacs
 
-## Copyright (C) 1985, 1987-1988, 1993-1995, 1999-2023 Free Software
+## Copyright (C) 1985, 1987-1988, 1993-1995, 1999-2024 Free Software
 ## Foundation, Inc.
 
 ## This file is part of GNU Emacs.
diff --git a/src/dired.c b/src/dired.c
index 3f55c4c3830..e7eafc6ea5d 100644
--- a/src/dired.c
+++ b/src/dired.c
@@ -1,5 +1,5 @@
 /* Lisp functions for making directory listings.
-   Copyright (C) 1985-1986, 1993-1994, 1999-2023 Free Software
+   Copyright (C) 1985-1986, 1993-1994, 1999-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/dispextern.h b/src/dispextern.h
index ece128949f5..de46658dc0a 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -1,6 +1,6 @@
 /* Interface definitions for display code.
 
-Copyright (C) 1985, 1993-1994, 1997-2023 Free Software Foundation, Inc.
+Copyright (C) 1985, 1993-1994, 1997-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/dispnew.c b/src/dispnew.c
index 65d9cf9b4e1..7cf2b49273c 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -1,6 +1,6 @@
 /* Updating of data structures for redisplay.
 
-Copyright (C) 1985-1988, 1993-1995, 1997-2023 Free Software Foundation,
+Copyright (C) 1985-1988, 1993-1995, 1997-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/disptab.h b/src/disptab.h
index 0069176fd24..d63d19ae754 100644
--- a/src/disptab.h
+++ b/src/disptab.h
@@ -1,5 +1,5 @@
 /* Things for GLYPHS and glyph tables.
-   Copyright (C) 1993, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/dmpstruct.awk b/src/dmpstruct.awk
index 344a22f977a..706e137a5b0 100644
--- a/src/dmpstruct.awk
+++ b/src/dmpstruct.awk
@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2023 Free Software Foundation, Inc.
+# Copyright (C) 2018-2024 Free Software Foundation, Inc.
 #
 # This file is part of GNU Emacs.
 #
diff --git a/src/doc.c b/src/doc.c
index df57f84603e..6dae67b0c25 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -1,6 +1,6 @@
 /* Record indices of function doc strings stored in a file. -*- coding: utf-8 -*-
 
-Copyright (C) 1985-1986, 1993-1995, 1997-2023 Free Software Foundation,
+Copyright (C) 1985-1986, 1993-1995, 1997-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/doprnt.c b/src/doprnt.c
index 3ebb957e9f2..ddf3ba39177 100644
--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -1,7 +1,7 @@
 /* Output like sprintf to a buffer of specified size.    -*- coding: utf-8 -*-
    Also takes args differently: pass one pointer to the end
    of the format string in addition to the format string itself.
-   Copyright (C) 1985, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/dosfns.c b/src/dosfns.c
index ad885311c80..3eb3b34145e 100644
--- a/src/dosfns.c
+++ b/src/dosfns.c
@@ -1,6 +1,6 @@
 /* MS-DOS specific Lisp utilities.  Coded by Manabu Higashida, 1991.
    Major changes May-July 1993 Morten Welinder (only 10% original code left)
-   Copyright (C) 1991, 1993, 1996-1998, 2001-2023 Free Software
+   Copyright (C) 1991, 1993, 1996-1998, 2001-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/dosfns.h b/src/dosfns.h
index fbfd734023a..47254d4670b 100644
--- a/src/dosfns.h
+++ b/src/dosfns.h
@@ -2,7 +2,7 @@
    Coded by Manabu Higashida, 1991.
    Modified by Morten Welinder, 1993-1994.
 
-Copyright (C) 1991, 1994-1995, 1997, 1999, 2001-2023 Free Software
+Copyright (C) 1991, 1994-1995, 1997, 1999, 2001-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/dynlib.c b/src/dynlib.c
index abbb0c45917..62e6e176c14 100644
--- a/src/dynlib.c
+++ b/src/dynlib.c
@@ -1,6 +1,6 @@
 /* Portable API for dynamic loading.
 
-Copyright 2015-2023 Free Software Foundation, Inc.
+Copyright 2015-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/dynlib.h b/src/dynlib.h
index 9527b758af9..e12958c73cc 100644
--- a/src/dynlib.h
+++ b/src/dynlib.h
@@ -1,6 +1,6 @@
 /* Portable API for dynamic loading.
 
-Copyright 2015-2023 Free Software Foundation, Inc.
+Copyright 2015-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/editfns.c b/src/editfns.c
index 46af4a60c7e..063dfc6d131 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1,6 +1,6 @@
 /* Lisp functions pertaining to editing.                 -*- coding: utf-8 -*-
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/emacs-icon.h b/src/emacs-icon.h
index 84ae557be2b..22915b14f33 100644
--- a/src/emacs-icon.h
+++ b/src/emacs-icon.h
@@ -1,7 +1,7 @@
 /* XPM */
 /* Emacs icon
 
-Copyright (C) 2008-2023 Free Software Foundation, Inc.
+Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
 Author: Kentaro Ohkouchi <nanasess@fsm.ne.jp>
         Nicolas Petton <nicolas@petton.fr>
diff --git a/src/emacs-module.c b/src/emacs-module.c
index d158e243139..9625c4be9ed 100644
--- a/src/emacs-module.c
+++ b/src/emacs-module.c
@@ -1,6 +1,6 @@
 /* emacs-module.c - Module loading and runtime implementation
 
-Copyright (C) 2015-2023 Free Software Foundation, Inc.
+Copyright (C) 2015-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/emacs-module.h.in b/src/emacs-module.h.in
index 6a23aa708e4..e7f571ed22a 100644
--- a/src/emacs-module.h.in
+++ b/src/emacs-module.h.in
@@ -1,6 +1,6 @@
 /* emacs-module.h - GNU Emacs module API.
 
-Copyright (C) 2015-2023 Free Software Foundation, Inc.
+Copyright (C) 2015-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/emacs.c b/src/emacs.c
index dde305edbc2..712826d57b7 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1,6 +1,6 @@
 /* Fully extensible Emacs, running on Unix, intended for GNU.
 
-Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2023 Free Software
+Copyright (C) 1985-1987, 1993-1995, 1997-1999, 2001-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/emacsgtkfixed.c b/src/emacsgtkfixed.c
index 2b6ebee65fd..3941960b3ba 100644
--- a/src/emacsgtkfixed.c
+++ b/src/emacsgtkfixed.c
@@ -1,7 +1,7 @@
 /* A Gtk Widget that inherits GtkFixed, but can be shrunk.
 This file is only use when compiling with Gtk+ 3.
 
-Copyright (C) 2011-2023 Free Software Foundation, Inc.
+Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/emacsgtkfixed.h b/src/emacsgtkfixed.h
index 952dfed5e1e..9fa9ef79278 100644
--- a/src/emacsgtkfixed.h
+++ b/src/emacsgtkfixed.h
@@ -1,7 +1,7 @@
 /* A Gtk Widget that inherits GtkFixed, but can be shrunk.
 This file is only use when compiling with Gtk+ 3.
 
-Copyright (C) 2011-2023 Free Software Foundation, Inc.
+Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/epaths.in b/src/epaths.in
index b290f0243bc..e43e430bdb8 100644
--- a/src/epaths.in
+++ b/src/epaths.in
@@ -1,6 +1,6 @@
 /* Hey Emacs, this is -*- C -*- code!  */
 /*
-Copyright (C) 1993, 1995, 1997, 1999, 2001-2023 Free Software
+Copyright (C) 1993, 1995, 1997, 1999, 2001-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/eval.c b/src/eval.c
index 3a01617f702..3500014a224 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1,6 +1,6 @@
 /* Evaluator for GNU Emacs Lisp interpreter.
 
-Copyright (C) 1985-1987, 1993-1995, 1999-2023 Free Software Foundation,
+Copyright (C) 1985-1987, 1993-1995, 1999-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/fileio.c b/src/fileio.c
index 4d3aea3554e..a2e230879c3 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1,6 +1,6 @@
 /* File IO for GNU Emacs.
 
-Copyright (C) 1985-1988, 1993-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-1988, 1993-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/filelock.c b/src/filelock.c
index be9f8f488d9..7acee1f8ddd 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -1,6 +1,6 @@
 /* Lock files for editing.
 
-Copyright (C) 1985-1987, 1993-1994, 1996, 1998-2023 Free Software
+Copyright (C) 1985-1987, 1993-1994, 1996, 1998-2024 Free Software
 Foundation, Inc.
 
 Author: Richard King
diff --git a/src/firstfile.c b/src/firstfile.c
index 0b4881dbbe3..737757a2779 100644
--- a/src/firstfile.c
+++ b/src/firstfile.c
@@ -1,5 +1,5 @@
 /* Mark beginning of data space to dump as pure, for GNU Emacs.
-   Copyright (C) 1997, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/floatfns.c b/src/floatfns.c
index 1d891ef3ce1..2eab38803d7 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -1,6 +1,6 @@
 /* Primitive operations on floating point for GNU Emacs Lisp interpreter.
 
-Copyright (C) 1988, 1993-1994, 1999, 2001-2023 Free Software Foundation,
+Copyright (C) 1988, 1993-1994, 1999, 2001-2024 Free Software Foundation,
 Inc.
 
 Author: Wolfgang Rupprecht (according to ack.texi)
diff --git a/src/fns.c b/src/fns.c
index 6d248b29824..0a9029503a3 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1,6 +1,6 @@
 /* Random utility Lisp functions.
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/font.c b/src/font.c
index de8748dd857..7a3206a169a 100644
--- a/src/font.c
+++ b/src/font.c
@@ -1,6 +1,6 @@
 /* font.c -- "Font" primitives.
 
-Copyright (C) 2006-2023 Free Software Foundation, Inc.
+Copyright (C) 2006-2024 Free Software Foundation, Inc.
 Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
   National Institute of Advanced Industrial Science and Technology (AIST)
   Registration Number H13PRO009
diff --git a/src/font.h b/src/font.h
index aea49d6a823..9f418b7f0b8 100644
--- a/src/font.h
+++ b/src/font.h
@@ -1,5 +1,5 @@
 /* font.h -- Interface definition for font handling.
-   Copyright (C) 2006-2023 Free Software Foundation, Inc.
+   Copyright (C) 2006-2024 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/fontset.c b/src/fontset.c
index c0e00cfa346..7af6782a37c 100644
--- a/src/fontset.c
+++ b/src/fontset.c
@@ -1,6 +1,6 @@
 /* Fontset handler.
 
-Copyright (C) 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 2001-2024 Free Software Foundation, Inc.
 Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   2005, 2006, 2007, 2008, 2009, 2010, 2011
   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/fontset.h b/src/fontset.h
index de19138947d..62e5655ab1a 100644
--- a/src/fontset.h
+++ b/src/fontset.h
@@ -1,5 +1,5 @@
 /* Header for fontset handler.
-   Copyright (C) 1998, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2001-2024 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
      2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/src/frame.c b/src/frame.c
index fc6a3459482..5ee74bda42b 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -1,6 +1,6 @@
 /* Generic frame functions.
 
-Copyright (C) 1993-1995, 1997, 1999-2023 Free Software Foundation, Inc.
+Copyright (C) 1993-1995, 1997, 1999-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/frame.h b/src/frame.h
index 4a4c8c38447..abde824a9fb 100644
--- a/src/frame.h
+++ b/src/frame.h
@@ -1,5 +1,5 @@
 /* Define frame-object for GNU Emacs.
-   Copyright (C) 1993-1994, 1999-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 1999-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/fringe.c b/src/fringe.c
index ed257c073b9..c62e2f54e97 100644
--- a/src/fringe.c
+++ b/src/fringe.c
@@ -1,5 +1,5 @@
 /* Fringe handling (split from xdisp.c).
-   Copyright (C) 1985-1988, 1993-1995, 1997-2023 Free Software
+   Copyright (C) 1985-1988, 1993-1995, 1997-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/ftcrfont.c b/src/ftcrfont.c
index 49564692b75..5ee375c782b 100644
--- a/src/ftcrfont.c
+++ b/src/ftcrfont.c
@@ -1,5 +1,5 @@
 /* ftcrfont.c -- FreeType font driver on cairo.
-   Copyright (C) 2015-2023 Free Software Foundation, Inc.
+   Copyright (C) 2015-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/ftfont.c b/src/ftfont.c
index d3c836c0f2d..b1173f07f0a 100644
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -1,5 +1,5 @@
 /* ftfont.c -- FreeType font driver.
-   Copyright (C) 2006-2023 Free Software Foundation, Inc.
+   Copyright (C) 2006-2024 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/getpagesize.h b/src/getpagesize.h
index 692c9066fb1..d1fb9315f3a 100644
--- a/src/getpagesize.h
+++ b/src/getpagesize.h
@@ -1,5 +1,5 @@
 /* Emulate getpagesize on systems that lack it.
-   Copyright (C) 1986, 1992, 1995, 2001-2023 Free Software Foundation,
+   Copyright (C) 1986, 1992, 1995, 2001-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/gfilenotify.c b/src/gfilenotify.c
index de09ffe5fd3..b54dbdfe649 100644
--- a/src/gfilenotify.c
+++ b/src/gfilenotify.c
@@ -1,5 +1,5 @@
 /* Filesystem notifications support with glib API.
-   Copyright (C) 2013-2023 Free Software Foundation, Inc.
+   Copyright (C) 2013-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/gmalloc.c b/src/gmalloc.c
index e655d69f660..2b29f5c6c81 100644
--- a/src/gmalloc.c
+++ b/src/gmalloc.c
@@ -1,5 +1,5 @@
 /* Declarations for `malloc' and friends.
-   Copyright (C) 1990-1993, 1995-1996, 1999, 2002-2007, 2013-2023 Free
+   Copyright (C) 1990-1993, 1995-1996, 1999, 2002-2007, 2013-2024 Free
    Software Foundation, Inc.
                   Written May 1989 by Mike Haertel.
 
diff --git a/src/gnutls.c b/src/gnutls.c
index 91e369375f2..52e96791ff0 100644
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -1,5 +1,5 @@
 /* GnuTLS glue for GNU Emacs.
-   Copyright (C) 2010-2023 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/gnutls.h b/src/gnutls.h
index 16bfebadee5..18e06027c37 100644
--- a/src/gnutls.h
+++ b/src/gnutls.h
@@ -1,5 +1,5 @@
 /* GnuTLS glue for GNU Emacs.
-   Copyright (C) 2010-2023 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/gtkutil.c b/src/gtkutil.c
index f5e70305ead..c4dc8e28c7a 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -1,6 +1,6 @@
 /* Functions for creating and updating GTK widgets.
 
-Copyright (C) 2003-2023 Free Software Foundation, Inc.
+Copyright (C) 2003-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/gtkutil.h b/src/gtkutil.h
index acd6a3bfc8e..b689053b4b8 100644
--- a/src/gtkutil.h
+++ b/src/gtkutil.h
@@ -1,6 +1,6 @@
 /* Definitions and headers for GTK widgets.
 
-Copyright (C) 2003-2023 Free Software Foundation, Inc.
+Copyright (C) 2003-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haiku.c b/src/haiku.c
index 55c2cf04729..002dfe0c4f5 100644
--- a/src/haiku.c
+++ b/src/haiku.c
@@ -1,5 +1,5 @@
 /* Haiku subroutines that are general to the Haiku operating system.
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haiku_draw_support.cc b/src/haiku_draw_support.cc
index b779b773dd5..1671eba96d0 100644
--- a/src/haiku_draw_support.cc
+++ b/src/haiku_draw_support.cc
@@ -1,5 +1,5 @@
 /* Haiku window system support.  Hey, Emacs, this is -*- C++ -*-
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haiku_font_support.cc b/src/haiku_font_support.cc
index 1403c06a614..416a7d90c29 100644
--- a/src/haiku_font_support.cc
+++ b/src/haiku_font_support.cc
@@ -1,5 +1,5 @@
 /* Haiku window system support.  Hey, Emacs, this is -*- C++ -*-
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haiku_io.c b/src/haiku_io.c
index 4f1b1435b4b..29e497e6e5b 100644
--- a/src/haiku_io.c
+++ b/src/haiku_io.c
@@ -1,5 +1,5 @@
 /* Haiku window system support.
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haiku_select.cc b/src/haiku_select.cc
index fe46075a007..6855f9d5a50 100644
--- a/src/haiku_select.cc
+++ b/src/haiku_select.cc
@@ -1,5 +1,5 @@
 /* Haiku window system selection support. Hey Emacs, this is -*- C++ -*-
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haiku_support.cc b/src/haiku_support.cc
index 28d8fae39b7..7ffc52896b9 100644
--- a/src/haiku_support.cc
+++ b/src/haiku_support.cc
@@ -1,5 +1,5 @@
 /* Haiku window system support.  Hey, Emacs, this is -*- C++ -*-
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haiku_support.h b/src/haiku_support.h
index 564f61f57c7..628a8c1f49b 100644
--- a/src/haiku_support.h
+++ b/src/haiku_support.h
@@ -1,5 +1,5 @@
 /* Haiku window system support.  Hey Emacs, this is -*- C++ -*-
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikufns.c b/src/haikufns.c
index b591c143900..0b01c0a18a1 100644
--- a/src/haikufns.c
+++ b/src/haikufns.c
@@ -1,5 +1,5 @@
 /* Haiku window system support
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikufont.c b/src/haikufont.c
index 4599ca40c47..029f277983f 100644
--- a/src/haikufont.c
+++ b/src/haikufont.c
@@ -1,6 +1,6 @@
 /* Font support for Haiku windowing
 
-Copyright (C) 2021-2023 Free Software Foundation, Inc.
+Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikugui.h b/src/haikugui.h
index 8b144cc5e1d..7b90435f664 100644
--- a/src/haikugui.h
+++ b/src/haikugui.h
@@ -1,5 +1,5 @@
 /* Haiku window system support
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikuimage.c b/src/haikuimage.c
index 78c6732d94f..b54337703d0 100644
--- a/src/haikuimage.c
+++ b/src/haikuimage.c
@@ -1,5 +1,5 @@
 /* Haiku window system support.
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikumenu.c b/src/haikumenu.c
index fab58946568..2e00b1803ae 100644
--- a/src/haikumenu.c
+++ b/src/haikumenu.c
@@ -1,5 +1,5 @@
 /* Haiku window system support
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikuselect.c b/src/haikuselect.c
index b57c336c264..c539c781e40 100644
--- a/src/haikuselect.c
+++ b/src/haikuselect.c
@@ -1,5 +1,5 @@
 /* Haiku window system selection support.
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikuselect.h b/src/haikuselect.h
index 28a1682e587..368d386cb6b 100644
--- a/src/haikuselect.h
+++ b/src/haikuselect.h
@@ -1,5 +1,5 @@
 /* Haiku window system selection support. Hey Emacs, this is -*- C++ -*-
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikuterm.c b/src/haikuterm.c
index d9351d92f4f..01ddcd0e8bb 100644
--- a/src/haikuterm.c
+++ b/src/haikuterm.c
@@ -1,5 +1,5 @@
 /* Haiku window system support
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/haikuterm.h b/src/haikuterm.h
index 4d8d2678e82..75c4bf0d6ef 100644
--- a/src/haikuterm.h
+++ b/src/haikuterm.h
@@ -1,5 +1,5 @@
 /* Haiku window system support
-   Copyright (C) 2021-2023 Free Software Foundation, Inc.
+   Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/hbfont.c b/src/hbfont.c
index 86ba9eea1ac..40bb44c7d04 100644
--- a/src/hbfont.c
+++ b/src/hbfont.c
@@ -1,5 +1,5 @@
 /* hbfont.c -- Platform-independent support for HarfBuzz font driver.
-   Copyright (C) 2019-2023 Free Software Foundation, Inc.
+   Copyright (C) 2019-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/image.c b/src/image.c
index e557f97377d..911dfc4763d 100644
--- a/src/image.c
+++ b/src/image.c
@@ -1,6 +1,6 @@
 /* Functions for image support on window system.
 
-Copyright (C) 1989-2023 Free Software Foundation, Inc.
+Copyright (C) 1989-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/indent.c b/src/indent.c
index d5575d2f00e..8c6d689ccfa 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -1,5 +1,5 @@
 /* Indentation functions.
-   Copyright (C) 1985-1988, 1993-1995, 1998, 2000-2023 Free Software
+   Copyright (C) 1985-1988, 1993-1995, 1998, 2000-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/indent.h b/src/indent.h
index 7bcecb3fdd5..5f8e7ecfd2c 100644
--- a/src/indent.h
+++ b/src/indent.h
@@ -1,5 +1,5 @@
 /* Definitions for interface to indent.c
-   Copyright (C) 1985-1986, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/inotify.c b/src/inotify.c
index 7562ffb1701..bba9ce19c22 100644
--- a/src/inotify.c
+++ b/src/inotify.c
@@ -1,6 +1,6 @@
 /* Inotify support for Emacs
 
-Copyright (C) 2012-2023 Free Software Foundation, Inc.
+Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/insdel.c b/src/insdel.c
index e459d0cfa17..773b2c85eb8 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -1,5 +1,5 @@
 /* Buffer insertion/deletion and gap motion for GNU Emacs. -*- coding: utf-8 -*-
-   Copyright (C) 1985-1986, 1993-1995, 1997-2023 Free Software
+   Copyright (C) 1985-1986, 1993-1995, 1997-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/intervals.c b/src/intervals.c
index ee976fb1035..1b1fb3b8181 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -1,5 +1,5 @@
 /* Code for doing intervals.
-   Copyright (C) 1993-1995, 1997-1998, 2001-2023 Free Software
+   Copyright (C) 1993-1995, 1997-1998, 2001-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/intervals.h b/src/intervals.h
index 8af92223773..aa7502b4f68 100644
--- a/src/intervals.h
+++ b/src/intervals.h
@@ -1,5 +1,5 @@
 /* Definitions and global variables for intervals.
-   Copyright (C) 1993-1994, 2000-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/itree.c b/src/itree.c
index 6e80c330c94..7842c6b1842 100644
--- a/src/itree.c
+++ b/src/itree.c
@@ -1,6 +1,6 @@
 /* This file implements an efficient interval data-structure.
 
-Copyright (C) 2017-2023 Free Software Foundation, Inc.
+Copyright (C) 2017-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/itree.h b/src/itree.h
index 8f675fd43bc..b055522a192 100644
--- a/src/itree.h
+++ b/src/itree.h
@@ -1,6 +1,6 @@
 /* This file implements an efficient interval data-structure.
 
-Copyright (C) 2017-2023 Free Software Foundation, Inc.
+Copyright (C) 2017-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/json.c b/src/json.c
index f7979fb446e..af5f30c7275 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1,6 +1,6 @@
 /* JSON parsing and serialization.
 
-Copyright (C) 2017-2023 Free Software Foundation, Inc.
+Copyright (C) 2017-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/keyboard.c b/src/keyboard.c
index 06b678a4b00..4053f532b80 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1,6 +1,6 @@
 /* Keyboard and mouse input; editor command loop.
 
-Copyright (C) 1985-1989, 1993-1997, 1999-2023 Free Software Foundation,
+Copyright (C) 1985-1989, 1993-1997, 1999-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/keyboard.h b/src/keyboard.h
index 3f86a8e03ad..f451fa2dac4 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -1,5 +1,5 @@
 /* Declarations useful when processing input.
-   Copyright (C) 1985-1987, 1993, 2001-2023 Free Software Foundation,
+   Copyright (C) 1985-1987, 1993, 2001-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/keymap.c b/src/keymap.c
index 41ca43d6a95..ae3dca3227b 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -1,5 +1,5 @@
 /* Manipulation of keymaps
-   Copyright (C) 1985-1988, 1993-1995, 1998-2023 Free Software
+   Copyright (C) 1985-1988, 1993-1995, 1998-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/keymap.h b/src/keymap.h
index 65be3addbdb..e79e0af9d36 100644
--- a/src/keymap.h
+++ b/src/keymap.h
@@ -1,5 +1,5 @@
 /* Functions to manipulate keymaps.
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/kqueue.c b/src/kqueue.c
index 22c279b7ce3..d748f66aca3 100644
--- a/src/kqueue.c
+++ b/src/kqueue.c
@@ -1,6 +1,6 @@
 /* Filesystem notifications support with kqueue API.
 
-Copyright (C) 2015-2023 Free Software Foundation, Inc.
+Copyright (C) 2015-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/lastfile.c b/src/lastfile.c
index b80cdbc8fa6..48d3ac78634 100644
--- a/src/lastfile.c
+++ b/src/lastfile.c
@@ -1,5 +1,5 @@
 /* Mark end of data space to dump as pure, for GNU Emacs.
-   Copyright (C) 1985, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/lcms.c b/src/lcms.c
index e603573043e..52dff9afc97 100644
--- a/src/lcms.c
+++ b/src/lcms.c
@@ -1,5 +1,5 @@
 /* Interface to Little CMS
-   Copyright (C) 2017-2023 Free Software Foundation, Inc.
+   Copyright (C) 2017-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/lisp.h b/src/lisp.h
index 740e031e865..5fa48cec2f0 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1,6 +1,6 @@
 /* Fundamental definitions for GNU Emacs Lisp interpreter. -*- coding: utf-8 -*-
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/lread.c b/src/lread.c
index cb63021923e..451f699e27d 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -1,6 +1,6 @@
 /* Lisp parsing and input streams.
 
-Copyright (C) 1985-1989, 1993-1995, 1997-2023 Free Software Foundation,
+Copyright (C) 1985-1989, 1993-1995, 1997-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/macfont.h b/src/macfont.h
index 8afba70e711..77426f6f198 100644
--- a/src/macfont.h
+++ b/src/macfont.h
@@ -1,5 +1,5 @@
 /* Interface definition for macOS Core text font backend.
-   Copyright (C) 2009-2023 Free Software Foundation, Inc.
+   Copyright (C) 2009-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/macfont.m b/src/macfont.m
index 9f9f6f4efaf..8aba440d196 100644
--- a/src/macfont.m
+++ b/src/macfont.m
@@ -1,5 +1,5 @@
 /* Font driver on macOS Core text.
-   Copyright (C) 2009-2023 Free Software Foundation, Inc.
+   Copyright (C) 2009-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/macros.c b/src/macros.c
index 0db0af89a71..424e86044af 100644
--- a/src/macros.c
+++ b/src/macros.c
@@ -1,6 +1,6 @@
 /* Keyboard macros.
 
-Copyright (C) 1985-1986, 1993, 2000-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1993, 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/macros.h b/src/macros.h
index a7c42f753b4..51599a29bcd 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -1,5 +1,5 @@
 /* Definitions for keyboard macro interpretation in GNU Emacs.
-   Copyright (C) 1985, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/marker.c b/src/marker.c
index e42c49a5434..d220dd82692 100644
--- a/src/marker.c
+++ b/src/marker.c
@@ -1,5 +1,5 @@
 /* Markers: examining, setting and deleting.
-   Copyright (C) 1985, 1997-1998, 2001-2023 Free Software Foundation,
+   Copyright (C) 1985, 1997-1998, 2001-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/menu.c b/src/menu.c
index 73d4215b94b..1fc5a7de9cc 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -1,6 +1,6 @@
 /* Platform-independent code for terminal communications.
 
-Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2023 Free Software
+Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/menu.h b/src/menu.h
index ff27509da44..8b4065dad53 100644
--- a/src/menu.h
+++ b/src/menu.h
@@ -1,5 +1,5 @@
 /* Functions to manipulate menus.
-   Copyright (C) 2008-2023 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/minibuf.c b/src/minibuf.c
index 58adde1bf66..6784c4be68c 100644
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -1,6 +1,6 @@
 /* Minibuffer input and completion.
 
-Copyright (C) 1985-1986, 1993-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1993-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/msdos.c b/src/msdos.c
index 75a39045cee..8d1b0958265 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -1,6 +1,6 @@
 /* MS-DOS specific C utilities.          -*- coding: cp850 -*-
 
-Copyright (C) 1993-1997, 1999-2023 Free Software Foundation, Inc.
+Copyright (C) 1993-1997, 1999-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/msdos.h b/src/msdos.h
index 94878d25b35..b245d9ea761 100644
--- a/src/msdos.h
+++ b/src/msdos.h
@@ -1,5 +1,5 @@
 /* MS-DOS specific C utilities, interface.
-   Copyright (C) 1993, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsfns.m b/src/nsfns.m
index cced5510bd7..b0281aac257 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -1,6 +1,6 @@
 /* Functions for the NeXT/Open/GNUstep and macOS window system.
 
-Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2023 Free Software
+Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/nsfont.m b/src/nsfont.m
index eaa5c771457..1205fbe5263 100644
--- a/src/nsfont.m
+++ b/src/nsfont.m
@@ -1,6 +1,6 @@
 /* Font back-end driver for the GNUstep window system.
    See font.h
-   Copyright (C) 2006-2023 Free Software Foundation, Inc.
+   Copyright (C) 2006-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsgui.h b/src/nsgui.h
index 469aef13070..de679075d2b 100644
--- a/src/nsgui.h
+++ b/src/nsgui.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication on the NeXT/Open/GNUstep API.
-   Copyright (C) 1995, 2005, 2008-2023 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2005, 2008-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsimage.m b/src/nsimage.m
index af8eb629989..d1ac6b074ea 100644
--- a/src/nsimage.m
+++ b/src/nsimage.m
@@ -1,5 +1,5 @@
 /* Image support for the NeXT/Open/GNUstep and macOS window system.
-   Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2023 Free Software
+   Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/nsmenu.m b/src/nsmenu.m
index 4a86864176d..1a75735bacd 100644
--- a/src/nsmenu.m
+++ b/src/nsmenu.m
@@ -1,5 +1,5 @@
 /* NeXT/Open/GNUstep and macOS Cocoa menu and toolbar module.
-   Copyright (C) 2007-2023 Free Software Foundation, Inc.
+   Copyright (C) 2007-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsselect.m b/src/nsselect.m
index 120bce75bce..bb6679cd2ab 100644
--- a/src/nsselect.m
+++ b/src/nsselect.m
@@ -1,5 +1,5 @@
 /* NeXT/Open/GNUstep / macOS Cocoa selection processing for emacs.
-   Copyright (C) 1993-1994, 2005-2006, 2008-2023 Free Software
+   Copyright (C) 1993-1994, 2005-2006, 2008-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/nsterm.h b/src/nsterm.h
index b6e5a813a6d..c2965cfcc0f 100644
--- a/src/nsterm.h
+++ b/src/nsterm.h
@@ -1,6 +1,6 @@
 /* -*- objc -*- */
 /* Definitions and headers for communication with NeXT/Open/GNUstep API.
-   Copyright (C) 1989, 1993, 2005, 2008-2023 Free Software Foundation,
+   Copyright (C) 1989, 1993, 2005, 2008-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/nsterm.m b/src/nsterm.m
index f8aac065b72..518b38658d1 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -1,6 +1,6 @@
 /* NeXT/Open/GNUstep / macOS communication module.      -*- coding: utf-8 -*-
 
-Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2023 Free Software
+Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/nsxwidget.h b/src/nsxwidget.h
index 2b5596f905e..e26564b3a96 100644
--- a/src/nsxwidget.h
+++ b/src/nsxwidget.h
@@ -1,6 +1,6 @@
 /* Header for NS Cocoa part of xwidget and webkit widget.
 
-Copyright (C) 2019-2023 Free Software Foundation, Inc.
+Copyright (C) 2019-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/nsxwidget.m b/src/nsxwidget.m
index 0e00589bb7f..2d83e8815a2 100644
--- a/src/nsxwidget.m
+++ b/src/nsxwidget.m
@@ -1,6 +1,6 @@
 /* NS Cocoa part implementation of xwidget and webkit widget.
 
-Copyright (C) 2019-2023 Free Software Foundation, Inc.
+Copyright (C) 2019-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/pdumper.c b/src/pdumper.c
index 9347d51813e..1b5ead5fb4a 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2018-2023 Free Software Foundation, Inc.
+/* Copyright (C) 2018-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/pdumper.h b/src/pdumper.h
index 44985e26b3e..726805efdac 100644
--- a/src/pdumper.h
+++ b/src/pdumper.h
@@ -1,6 +1,6 @@
 /* Header file for the portable dumper.
 
-Copyright (C) 2016, 2018-2023 Free Software Foundation, Inc.
+Copyright (C) 2016, 2018-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/pgtkfns.c b/src/pgtkfns.c
index 6e5bb22375a..5f806e18090 100644
--- a/src/pgtkfns.c
+++ b/src/pgtkfns.c
@@ -1,6 +1,6 @@
 /* Functions for the pure Gtk+-3.
 
-Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2020, 2022-2023 Free
+Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2020, 2022-2024 Free
 Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/pgtkgui.h b/src/pgtkgui.h
index 4d38e0abc63..c44bd6ceb97 100644
--- a/src/pgtkgui.h
+++ b/src/pgtkgui.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication on the pure Gtk+3.
-   Copyright (C) 1995, 2005, 2008-2023 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2005, 2008-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/pgtkim.c b/src/pgtkim.c
index 9123186cf57..f7a79caa5b3 100644
--- a/src/pgtkim.c
+++ b/src/pgtkim.c
@@ -1,6 +1,6 @@
 /* Pure Gtk+-3 communication module.
 
-Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2023 Free Software
+Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/pgtkmenu.c b/src/pgtkmenu.c
index 31572f738c4..7666d04b098 100644
--- a/src/pgtkmenu.c
+++ b/src/pgtkmenu.c
@@ -1,5 +1,5 @@
 /* Pure GTK3 menu and toolbar module.
-   Copyright (C) 2019-2023 Free Software Foundation, Inc.
+   Copyright (C) 2019-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/pgtkselect.c b/src/pgtkselect.c
index 58d5035abed..b0ab15c6069 100644
--- a/src/pgtkselect.c
+++ b/src/pgtkselect.c
@@ -1,5 +1,5 @@
 /* Gtk selection processing for emacs.
-   Copyright (C) 1993-1994, 2005-2006, 2008-2023 Free Software
+   Copyright (C) 1993-1994, 2005-2006, 2008-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/pgtkterm.c b/src/pgtkterm.c
index b010b486e30..9f82b9d972a 100644
--- a/src/pgtkterm.c
+++ b/src/pgtkterm.c
@@ -1,6 +1,6 @@
 /* Communication module for window systems using GTK.
 
-Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2023 Free Software
+Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/pgtkterm.h b/src/pgtkterm.h
index 202c6622ce3..e03bd1e23f7 100644
--- a/src/pgtkterm.h
+++ b/src/pgtkterm.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication with pure Gtk+3.
-   Copyright (C) 1989, 1993, 2005, 2008-2023 Free Software Foundation,
+   Copyright (C) 1989, 1993, 2005, 2008-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/print.c b/src/print.c
index 8c61dbd53e1..d52d98ad371 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1,6 +1,6 @@
 /* Lisp object printing and output streams.
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/process.c b/src/process.c
index 4ee742c6cef..cec0acc4236 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1,6 +1,6 @@
 /* Asynchronous subprocess control for GNU Emacs.
 
-Copyright (C) 1985-1988, 1993-1996, 1998-1999, 2001-2023 Free Software
+Copyright (C) 1985-1988, 1993-1996, 1998-1999, 2001-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/process.h b/src/process.h
index bbe4528dc31..3f56b087084 100644
--- a/src/process.h
+++ b/src/process.h
@@ -1,5 +1,5 @@
 /* Definitions for asynchronous process control in GNU Emacs.
-   Copyright (C) 1985, 1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1994, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/profiler.c b/src/profiler.c
index 8247b2e90c6..0ee57c424e2 100644
--- a/src/profiler.c
+++ b/src/profiler.c
@@ -1,6 +1,6 @@
 /* Profiler implementation.
 
-Copyright (C) 2012-2023 Free Software Foundation, Inc.
+Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/puresize.h b/src/puresize.h
index d5463c81a09..ac5d2da30dc 100644
--- a/src/puresize.h
+++ b/src/puresize.h
@@ -1,5 +1,5 @@
 /* How much read-only Lisp storage a dumped Emacs needs.
-   Copyright (C) 1993, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/ralloc.c b/src/ralloc.c
index 1b8d26d1244..5724ae65d33 100644
--- a/src/ralloc.c
+++ b/src/ralloc.c
@@ -1,5 +1,5 @@
 /* Block-relocating memory allocator.
-   Copyright (C) 1993, 1995, 2000-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1995, 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/regex-emacs.c b/src/regex-emacs.c
index fb4e5b26b56..f4fe93210f7 100644
--- a/src/regex-emacs.c
+++ b/src/regex-emacs.c
@@ -1,6 +1,6 @@
 /* Emacs regular expression matching and search
 
-   Copyright (C) 1993-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-2024 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/regex-emacs.h b/src/regex-emacs.h
index 1bc973363e9..652aab44c41 100644
--- a/src/regex-emacs.h
+++ b/src/regex-emacs.h
@@ -1,6 +1,6 @@
 /* Emacs regular expression API
 
-   Copyright (C) 1985, 1989-1993, 1995, 2000-2023 Free Software
+   Copyright (C) 1985, 1989-1993, 1995, 2000-2024 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/src/region-cache.c b/src/region-cache.c
index cbf6b7b1cee..089cb280a24 100644
--- a/src/region-cache.c
+++ b/src/region-cache.c
@@ -1,6 +1,6 @@
 /* Caching facts about regions of the buffer, for optimization.
 
-Copyright (C) 1985-1989, 1993, 1995, 2001-2023 Free Software Foundation,
+Copyright (C) 1985-1989, 1993, 1995, 2001-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/region-cache.h b/src/region-cache.h
index bdf132dc2d8..686f865a05b 100644
--- a/src/region-cache.h
+++ b/src/region-cache.h
@@ -1,6 +1,6 @@
 /* Header file: Caching facts about regions of the buffer, for optimization.
 
-Copyright (C) 1985-1986, 1993, 1995, 2001-2023 Free Software Foundation,
+Copyright (C) 1985-1986, 1993, 1995, 2001-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/scroll.c b/src/scroll.c
index eee1ad80950..3c20c26deae 100644
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -1,6 +1,6 @@
 /* Calculate what line insertion or deletion to do, and do it
 
-Copyright (C) 1985-1986, 1990, 1993-1994, 2001-2023 Free Software
+Copyright (C) 1985-1986, 1990, 1993-1994, 2001-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/search.c b/src/search.c
index 25c68f0788c..f042e60c15a 100644
--- a/src/search.c
+++ b/src/search.c
@@ -1,6 +1,6 @@
 /* String search routines for GNU Emacs.
 
-Copyright (C) 1985-1987, 1993-1994, 1997-1999, 2001-2023 Free Software
+Copyright (C) 1985-1987, 1993-1994, 1997-1999, 2001-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/sheap.c b/src/sheap.c
index 9ea0d91ef75..bab70c4e343 100644
--- a/src/sheap.c
+++ b/src/sheap.c
@@ -1,7 +1,7 @@
 /* simulate `sbrk' with an array in .bss, for `unexec' support for Cygwin;
    complete rewrite of xemacs Cygwin `unexec' code
 
-   Copyright (C) 2004-2023 Free Software Foundation, Inc.
+   Copyright (C) 2004-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/sheap.h b/src/sheap.h
index b62adf4318f..92f7ba5e857 100644
--- a/src/sheap.h
+++ b/src/sheap.h
@@ -1,6 +1,6 @@
 /* Static heap allocation for GNU Emacs.
 
-Copyright 2016-2023 Free Software Foundation, Inc.
+Copyright 2016-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/sort.c b/src/sort.c
index 34d0d690198..da3c9ee1e17 100644
--- a/src/sort.c
+++ b/src/sort.c
@@ -1,6 +1,6 @@
 /* Timsort for sequences.
 
-Copyright (C) 2022-2023 Free Software Foundation, Inc.
+Copyright (C) 2022-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/sound.c b/src/sound.c
index ac29fc1aa1e..1d40af5dfda 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -1,6 +1,6 @@
 /* sound.c -- sound support.
 
-Copyright (C) 1998-1999, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1998-1999, 2001-2024 Free Software Foundation, Inc.
 
 Author: Gerd Moellmann <gerd@gnu.org>
 
diff --git a/src/sqlite.c b/src/sqlite.c
index 7135cc672bc..7a018b28aa4 100644
--- a/src/sqlite.c
+++ b/src/sqlite.c
@@ -1,6 +1,6 @@
 /* Support for accessing SQLite databases.
 
-Copyright (C) 2021-2023 Free Software Foundation, Inc.
+Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/syntax.c b/src/syntax.c
index 79e16f652f3..0f9297a46a7 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -1,5 +1,5 @@
 /* GNU Emacs routines to deal with syntax tables; also word and list parsing.
-   Copyright (C) 1985, 1987, 1993-1995, 1997-1999, 2001-2023 Free
+   Copyright (C) 1985, 1987, 1993-1995, 1997-1999, 2001-2024 Free
    Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/syntax.h b/src/syntax.h
index 9eb8701628b..9035348e50a 100644
--- a/src/syntax.h
+++ b/src/syntax.h
@@ -1,6 +1,6 @@
 /* Declarations having to do with GNU Emacs syntax tables.
 
-Copyright (C) 1985, 1993-1994, 1997-1998, 2001-2023 Free Software
+Copyright (C) 1985, 1993-1994, 1997-1998, 2001-2024 Free Software
 Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/sysdep.c b/src/sysdep.c
index 7bac3d8935a..ef2dc127e2a 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1,5 +1,5 @@
 /* Interfaces to system-dependent kernel and library entries.
-   Copyright (C) 1985-1988, 1993-1995, 1999-2023 Free Software
+   Copyright (C) 1985-1988, 1993-1995, 1999-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/sysselect.h b/src/sysselect.h
index 6cde52911f4..ccb10c1d124 100644
--- a/src/sysselect.h
+++ b/src/sysselect.h
@@ -1,5 +1,5 @@
 /* sysselect.h - System-dependent definitions for the select function.
-   Copyright (C) 1995, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/syssignal.h b/src/syssignal.h
index 6aa3572b903..e5144588c75 100644
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -1,6 +1,6 @@
 /* syssignal.h - System-dependent definitions for signals.
 
-Copyright (C) 1993, 1999, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1993, 1999, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/sysstdio.h b/src/sysstdio.h
index 5a973c833cc..99b4b01d7be 100644
--- a/src/sysstdio.h
+++ b/src/sysstdio.h
@@ -1,6 +1,6 @@
 /* Standard I/O for Emacs.
 
-Copyright 2013-2023 Free Software Foundation, Inc.
+Copyright 2013-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/systhread.c b/src/systhread.c
index caa4dfd4443..ef40cb0a223 100644
--- a/src/systhread.c
+++ b/src/systhread.c
@@ -1,5 +1,5 @@
 /* System thread definitions
-Copyright (C) 2012-2023 Free Software Foundation, Inc.
+Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/systhread.h b/src/systhread.h
index b8f078df071..c36a1ca6142 100644
--- a/src/systhread.h
+++ b/src/systhread.h
@@ -1,5 +1,5 @@
 /* System thread definitions
-Copyright (C) 2012-2023 Free Software Foundation, Inc.
+Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/systime.h b/src/systime.h
index 936f1a50a96..fc93ea03233 100644
--- a/src/systime.h
+++ b/src/systime.h
@@ -1,5 +1,5 @@
 /* systime.h - System-dependent definitions for time manipulations.
-   Copyright (C) 1993-1994, 2002-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2002-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/systty.h b/src/systty.h
index 918b4178905..7038cce27ef 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -1,5 +1,5 @@
 /* systty.h - System-dependent definitions for terminals.
-   Copyright (C) 1993-1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-1994, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/syswait.h b/src/syswait.h
index 80e2d8d39d0..f4790b725a9 100644
--- a/src/syswait.h
+++ b/src/syswait.h
@@ -1,5 +1,5 @@
 /* Define wait system call interface for Emacs.
-   Copyright (C) 1993-1995, 2000-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-1995, 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/term.c b/src/term.c
index 53ba2a231e4..dfb15afdb3f 100644
--- a/src/term.c
+++ b/src/term.c
@@ -1,5 +1,5 @@
 /* Terminal control module for terminals described by TERMCAP
-   Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2023 Free Software
+   Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/termcap.c b/src/termcap.c
index d2688b3838d..4d1aac7c502 100644
--- a/src/termcap.c
+++ b/src/termcap.c
@@ -1,5 +1,5 @@
 /* Work-alike for termcap, plus extra features.
-   Copyright (C) 1985-1986, 1993-1995, 2000-2008, 2011, 2013-2023 Free
+   Copyright (C) 1985-1986, 1993-1995, 2000-2008, 2011, 2013-2024 Free
    Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
diff --git a/src/termchar.h b/src/termchar.h
index 5c47679a994..2d845107e11 100644
--- a/src/termchar.h
+++ b/src/termchar.h
@@ -1,5 +1,5 @@
 /* Flags and parameters describing terminal's characteristics.
-   Copyright (C) 1985-1986, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/termhooks.h b/src/termhooks.h
index ba04a6b7759..2fc04250155 100644
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -1,6 +1,6 @@
 /* Parameters and display hooks for terminal devices.
 
-Copyright (C) 1985-1986, 1993-1994, 2001-2023 Free Software Foundation,
+Copyright (C) 1985-1986, 1993-1994, 2001-2024 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/terminal.c b/src/terminal.c
index d13e3466512..48fc426273a 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -1,5 +1,5 @@
 /* Functions related to terminal devices.
-   Copyright (C) 2005-2023 Free Software Foundation, Inc.
+   Copyright (C) 2005-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/terminfo.c b/src/terminfo.c
index 66820920d47..4feac32bedc 100644
--- a/src/terminfo.c
+++ b/src/terminfo.c
@@ -1,5 +1,5 @@
 /* Interface from Emacs to terminfo.
-   Copyright (C) 1985-1986, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1985-1986, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/termopts.h b/src/termopts.h
index 346c46bdaaa..f5df2464c23 100644
--- a/src/termopts.h
+++ b/src/termopts.h
@@ -1,5 +1,5 @@
 /* Flags and parameters describing user options for handling the terminal.
-   Copyright (C) 1985-1986, 1990, 2001-2023 Free Software Foundation,
+   Copyright (C) 1985-1986, 1990, 2001-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/textprop.c b/src/textprop.c
index f88fff19c59..7d9aae0d2c5 100644
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -1,5 +1,5 @@
 /* Interface code for dealing with text properties.
-   Copyright (C) 1993-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/thread.c b/src/thread.c
index b8ca56fd372..040ca39511e 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -1,5 +1,5 @@
 /* Threading code.
-Copyright (C) 2012-2023 Free Software Foundation, Inc.
+Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/thread.h b/src/thread.h
index f0e9ee01173..b7920307d38 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -1,5 +1,5 @@
 /* Thread definitions
-Copyright (C) 2012-2023 Free Software Foundation, Inc.
+Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/timefns.c b/src/timefns.c
index 87971cf4563..97338830993 100644
--- a/src/timefns.c
+++ b/src/timefns.c
@@ -1,6 +1,6 @@
 /* Timestamp functions for Emacs
 
-Copyright (C) 1985-1987, 1989, 1993-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-1987, 1989, 1993-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/tparam.c b/src/tparam.c
index d1db99e7417..26a53351019 100644
--- a/src/tparam.c
+++ b/src/tparam.c
@@ -1,5 +1,5 @@
 /* Merge parameters into a termcap entry string.
-   Copyright (C) 1985, 1987, 1993, 1995, 2000-2008, 2013-2023 Free
+   Copyright (C) 1985, 1987, 1993, 1995, 2000-2008, 2013-2024 Free
    Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
diff --git a/src/tparam.h b/src/tparam.h
index 898ee38a64b..eab3613ffd3 100644
--- a/src/tparam.h
+++ b/src/tparam.h
@@ -1,6 +1,6 @@
 /* Interface definitions for termcap entries.
 
-Copyright (C) 2011-2023 Free Software Foundation, Inc.
+Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/treesit.c b/src/treesit.c
index d9b981c1eae..21c61a35e70 100644
--- a/src/treesit.c
+++ b/src/treesit.c
@@ -1,6 +1,6 @@
 /* Tree-sitter integration for GNU Emacs.
 
-Copyright (C) 2021-2023 Free Software Foundation, Inc.
+Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 Maintainer: Yuan Fu <casouri@gmail.com>
 
diff --git a/src/treesit.h b/src/treesit.h
index 3d59262b53a..f5c8c67395d 100644
--- a/src/treesit.h
+++ b/src/treesit.h
@@ -1,6 +1,6 @@
 /* Header file for the tree-sitter integration.
 
-Copyright (C) 2021-2023 Free Software Foundation, Inc.
+Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/undo.c b/src/undo.c
index 75cfd6058d2..afab89067ec 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -1,5 +1,5 @@
 /* undo handling for GNU Emacs.
-   Copyright (C) 1990, 1993-1994, 2000-2023 Free Software Foundation,
+   Copyright (C) 1990, 1993-1994, 2000-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/unexaix.c b/src/unexaix.c
index e50452c519a..f9bc39cf927 100644
--- a/src/unexaix.c
+++ b/src/unexaix.c
@@ -1,5 +1,5 @@
 /* Dump an executable file.
-   Copyright (C) 1985-1988, 1999, 2001-2023 Free Software Foundation,
+   Copyright (C) 1985-1988, 1999, 2001-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/unexcoff.c b/src/unexcoff.c
index 05a4edfe89d..4a981da4a04 100644
--- a/src/unexcoff.c
+++ b/src/unexcoff.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1985-1988, 1992-1994, 2001-2023 Free Software
+/* Copyright (C) 1985-1988, 1992-1994, 2001-2024 Free Software
  * Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/unexcw.c b/src/unexcw.c
index fe2f120a01f..5c91498cc6c 100644
--- a/src/unexcw.c
+++ b/src/unexcw.c
@@ -1,7 +1,7 @@
 /* unexec() support for Cygwin;
    complete rewrite of xemacs Cygwin unexec() code
 
-   Copyright (C) 2004-2023 Free Software Foundation, Inc.
+   Copyright (C) 2004-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/unexelf.c b/src/unexelf.c
index 607ac0cd6a2..feb26ffaeaf 100644
--- a/src/unexelf.c
+++ b/src/unexelf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1985-1988, 1990, 1992, 1999-2023 Free Software
+/* Copyright (C) 1985-1988, 1990, 1992, 1999-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/unexmacosx.c b/src/unexmacosx.c
index 33c20358116..7b2326441b4 100644
--- a/src/unexmacosx.c
+++ b/src/unexmacosx.c
@@ -1,5 +1,5 @@
 /* Dump Emacs in Mach-O format for use on macOS.
-   Copyright (C) 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/unexw32.c b/src/unexw32.c
index 92e02b29850..d8329be522d 100644
--- a/src/unexw32.c
+++ b/src/unexw32.c
@@ -1,5 +1,5 @@
 /* unexec for GNU Emacs on Windows NT.
-   Copyright (C) 1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/verbose.mk.in b/src/verbose.mk.in
index a4e2aad9325..11a625d3722 100644
--- a/src/verbose.mk.in
+++ b/src/verbose.mk.in
@@ -1,6 +1,6 @@
 ### verbose.mk --- Makefile fragment for GNU Emacs
 
-## Copyright (C) 2021-2023 Free Software Foundation, Inc.
+## Copyright (C) 2021-2024 Free Software Foundation, Inc.
 
 ## This file is part of GNU Emacs.
 
diff --git a/src/vm-limit.c b/src/vm-limit.c
index a118f36edc5..698a1d8a7eb 100644
--- a/src/vm-limit.c
+++ b/src/vm-limit.c
@@ -1,5 +1,5 @@
 /* Functions for memory limit warnings.
-   Copyright (C) 1990, 1992, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1992, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w16select.c b/src/w16select.c
index dce37fc1396..c8b91bfa883 100644
--- a/src/w16select.c
+++ b/src/w16select.c
@@ -1,6 +1,6 @@
 /* 16-bit Windows Selection processing for emacs on MS-Windows
 
-Copyright (C) 1996-1997, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1996-1997, 2001-2024 Free Software Foundation, Inc.
 
 Author: Dale P. Smith <dpsm@en.com>
 
diff --git a/src/w32.c b/src/w32.c
index da4c7df340e..d463962b6c3 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -1,6 +1,6 @@
 /* Utility and Unix shadow routines for GNU Emacs on the Microsoft Windows API.
 
-Copyright (C) 1994-1995, 2000-2023 Free Software Foundation, Inc.
+Copyright (C) 1994-1995, 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32.h b/src/w32.h
index a3d0b75359a..cf470ae9901 100644
--- a/src/w32.h
+++ b/src/w32.h
@@ -2,7 +2,7 @@
 #define EMACS_W32_H
 
 /* Support routines for the NT version of Emacs.
-   Copyright (C) 1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32common.h b/src/w32common.h
index 26b114441ef..9475481b64e 100644
--- a/src/w32common.h
+++ b/src/w32common.h
@@ -1,5 +1,5 @@
 /* Common functions for Microsoft Windows builds of Emacs
-   Copyright (C) 2012-2023 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32console.c b/src/w32console.c
index bb7d2162403..c2b87928cc1 100644
--- a/src/w32console.c
+++ b/src/w32console.c
@@ -1,5 +1,5 @@
 /* Terminal hooks for GNU Emacs on the Microsoft Windows API.
-   Copyright (C) 1992, 1999, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1999, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32cygwinx.c b/src/w32cygwinx.c
index dd1c4044e8e..7fd670499d1 100644
--- a/src/w32cygwinx.c
+++ b/src/w32cygwinx.c
@@ -1,6 +1,6 @@
 /* Common functions for the Microsoft Windows and Cygwin builds.
 
-Copyright (C) 2018-2023 Free Software Foundation, Inc.
+Copyright (C) 2018-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32fns.c b/src/w32fns.c
index 745f561e6b1..8c7ac0959b8 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -1,6 +1,6 @@
 /* Graphical user interface functions for the Microsoft Windows API.
 
-Copyright (C) 1989, 1992-2023 Free Software Foundation, Inc.
+Copyright (C) 1989, 1992-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32font.c b/src/w32font.c
index 2917fa55f9f..f2d4e5e45e8 100644
--- a/src/w32font.c
+++ b/src/w32font.c
@@ -1,5 +1,5 @@
 /* Font backend for the Microsoft Windows API.
-   Copyright (C) 2007-2023 Free Software Foundation, Inc.
+   Copyright (C) 2007-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32font.h b/src/w32font.h
index 3f1c86adff9..3f780c1d866 100644
--- a/src/w32font.h
+++ b/src/w32font.h
@@ -1,5 +1,5 @@
 /* Shared GDI and Uniscribe Font backend declarations for the Windows API.
-   Copyright (C) 2007-2023 Free Software Foundation, Inc.
+   Copyright (C) 2007-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32gui.h b/src/w32gui.h
index 55e2e90c634..739a790911e 100644
--- a/src/w32gui.h
+++ b/src/w32gui.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication on the Microsoft Windows API.
-   Copyright (C) 1995, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32heap.c b/src/w32heap.c
index a1975d9a975..ef7b1202048 100644
--- a/src/w32heap.c
+++ b/src/w32heap.c
@@ -1,5 +1,5 @@
 /* Heap management routines for GNU Emacs on the Microsoft Windows API.
-   Copyright (C) 1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2024 Free Software Foundation, Inc.
 
    This file is part of GNU Emacs.
 
diff --git a/src/w32heap.h b/src/w32heap.h
index 2f0ac61e6a0..24b02fabbfc 100644
--- a/src/w32heap.h
+++ b/src/w32heap.h
@@ -1,5 +1,5 @@
 /* Heap management routines (including unexec) for GNU Emacs on Windows NT.
-   Copyright (C) 1994, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32image.c b/src/w32image.c
index 32967bab9e8..9010338a267 100644
--- a/src/w32image.c
+++ b/src/w32image.c
@@ -1,6 +1,6 @@
 /* Implementation of MS-Windows native image API via the GDI+ library.
 
-Copyright (C) 2020-2023 Free Software Foundation, Inc.
+Copyright (C) 2020-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32inevt.c b/src/w32inevt.c
index 29717954cfd..7243e9618e9 100644
--- a/src/w32inevt.c
+++ b/src/w32inevt.c
@@ -1,5 +1,5 @@
 /* Input event support for Emacs on the Microsoft Windows API.
-   Copyright (C) 1992-1993, 1995, 2001-2023 Free Software Foundation,
+   Copyright (C) 1992-1993, 1995, 2001-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/w32inevt.h b/src/w32inevt.h
index 9310873c872..da8f0f7d06f 100644
--- a/src/w32inevt.h
+++ b/src/w32inevt.h
@@ -1,5 +1,5 @@
 /* Input routines for GNU Emacs on the Microsoft Windows API.
-   Copyright (C) 1995, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32menu.c b/src/w32menu.c
index 239355946fc..cea4f4892a4 100644
--- a/src/w32menu.c
+++ b/src/w32menu.c
@@ -1,5 +1,5 @@
 /* Menu support for GNU Emacs on the Microsoft Windows API.
-   Copyright (C) 1986, 1988, 1993-1994, 1996, 1998-1999, 2001-2023 Free
+   Copyright (C) 1986, 1988, 1993-1994, 1996, 1998-1999, 2001-2024 Free
    Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/w32notify.c b/src/w32notify.c
index 541d2f0fcd4..9f8a62a1daa 100644
--- a/src/w32notify.c
+++ b/src/w32notify.c
@@ -1,6 +1,6 @@
 /* Filesystem notifications support for GNU Emacs on the Microsoft Windows API.
 
-Copyright (C) 2012-2023 Free Software Foundation, Inc.
+Copyright (C) 2012-2024 Free Software Foundation, Inc.
 
 Author: Eli Zaretskii <eliz@gnu.org>
 
diff --git a/src/w32proc.c b/src/w32proc.c
index 77a4ac1ff7e..462ef0cebec 100644
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -1,6 +1,6 @@
 /* Process support for GNU Emacs on the Microsoft Windows API.
 
-Copyright (C) 1992, 1995, 1999-2023 Free Software Foundation, Inc.
+Copyright (C) 1992, 1995, 1999-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32reg.c b/src/w32reg.c
index 9c390d6cd41..16ade86b436 100644
--- a/src/w32reg.c
+++ b/src/w32reg.c
@@ -1,6 +1,6 @@
 /* Emulate the X Resource Manager through the registry.
 
-Copyright (C) 1990, 1993-1994, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1990, 1993-1994, 2001-2024 Free Software Foundation, Inc.
 
 Author: Kevin Gallo
 
diff --git a/src/w32select.c b/src/w32select.c
index 193bc00c6e0..006bf408b47 100644
--- a/src/w32select.c
+++ b/src/w32select.c
@@ -1,6 +1,6 @@
 /* Selection processing for Emacs on the Microsoft Windows API.
 
-Copyright (C) 1993-1994, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1993-1994, 2001-2024 Free Software Foundation, Inc.
 
 Author: Kevin Gallo
         Benjamin Riefenstahl
diff --git a/src/w32select.h b/src/w32select.h
index e4ef82aff46..07b85401c0e 100644
--- a/src/w32select.h
+++ b/src/w32select.h
@@ -1,6 +1,6 @@
 /* Selection processing for Emacs on the Microsoft W32 API.
 
-Copyright (C) 1993-1994, 2001-2023 Free Software Foundation, Inc.
+Copyright (C) 1993-1994, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32term.c b/src/w32term.c
index 40b04b15993..6dae118108e 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -1,6 +1,6 @@
 /* Implementation of GUI terminal on the Microsoft Windows API.
 
-Copyright (C) 1989, 1993-2023 Free Software Foundation, Inc.
+Copyright (C) 1989, 1993-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32term.h b/src/w32term.h
index 69ef297cbcc..6930839ed18 100644
--- a/src/w32term.h
+++ b/src/w32term.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication on the Microsoft Windows API.
-   Copyright (C) 1995, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32uniscribe.c b/src/w32uniscribe.c
index 67df0c8aebd..a73c0de06f9 100644
--- a/src/w32uniscribe.c
+++ b/src/w32uniscribe.c
@@ -1,6 +1,6 @@
 /* Font backend for the Microsoft W32 Uniscribe API.
    Windows-specific parts of the HarfBuzz font backend.
-   Copyright (C) 2008-2023 Free Software Foundation, Inc.
+   Copyright (C) 2008-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/w32xfns.c b/src/w32xfns.c
index 2df9577460f..fa7d5fbdb61 100644
--- a/src/w32xfns.c
+++ b/src/w32xfns.c
@@ -1,5 +1,5 @@
 /* Functions taken directly from X sources for use with the Microsoft Windows API.
-   Copyright (C) 1989, 1992-1995, 1999, 2001-2023 Free Software
+   Copyright (C) 1989, 1992-1995, 1999, 2001-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/widget.c b/src/widget.c
index 26696a975e3..d22732ff93a 100644
--- a/src/widget.c
+++ b/src/widget.c
@@ -1,5 +1,5 @@
 /* The emacs frame widget.
-   Copyright (C) 1992-1993, 2000-2023 Free Software Foundation, Inc.
+   Copyright (C) 1992-1993, 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/widget.h b/src/widget.h
index 317b14cc523..116e909a643 100644
--- a/src/widget.h
+++ b/src/widget.h
@@ -1,5 +1,5 @@
 /* The emacs frame widget public header file.
-   Copyright (C) 1993, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/widgetprv.h b/src/widgetprv.h
index e264d157edb..b9cd72a4bc2 100644
--- a/src/widgetprv.h
+++ b/src/widgetprv.h
@@ -1,5 +1,5 @@
 /* The emacs frame widget private header file.
-   Copyright (C) 1993, 2001-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/window.c b/src/window.c
index a5d88e2ad87..894d9c4fc19 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1,6 +1,6 @@
 /* Window creation, deletion and examination for GNU Emacs.
    Does not include redisplay.
-   Copyright (C) 1985-1987, 1993-1998, 2000-2023 Free Software
+   Copyright (C) 1985-1987, 1993-1998, 2000-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/window.h b/src/window.h
index 32b5fe14f4f..27fab7ca463 100644
--- a/src/window.h
+++ b/src/window.h
@@ -1,5 +1,5 @@
 /* Window definitions for GNU Emacs.
-   Copyright (C) 1985-1986, 1993, 1995, 1997-2023 Free Software
+   Copyright (C) 1985-1986, 1993, 1995, 1997-2024 Free Software
    Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xdisp.c b/src/xdisp.c
index 5a56b116708..2d85a991e77 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1,6 +1,6 @@
 /* Display generation from window structure and buffer text.
 
-Copyright (C) 1985-2023 Free Software Foundation, Inc.
+Copyright (C) 1985-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xfaces.c b/src/xfaces.c
index 37b703984be..b820f6366a8 100644
--- a/src/xfaces.c
+++ b/src/xfaces.c
@@ -1,6 +1,6 @@
 /* xfaces.c -- "Face" primitives.
 
-Copyright (C) 1993-1994, 1998-2023 Free Software Foundation, Inc.
+Copyright (C) 1993-1994, 1998-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xfns.c b/src/xfns.c
index d723b1f7d7c..5a618908be1 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1,6 +1,6 @@
 /* Functions for the X Window System.
 
-Copyright (C) 1989, 1992-2023 Free Software Foundation, Inc.
+Copyright (C) 1989, 1992-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xfont.c b/src/xfont.c
index fdadb05500a..b112bb4fb39 100644
--- a/src/xfont.c
+++ b/src/xfont.c
@@ -1,5 +1,5 @@
 /* xfont.c -- X core font driver.
-   Copyright (C) 2006-2023 Free Software Foundation, Inc.
+   Copyright (C) 2006-2024 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/xftfont.c b/src/xftfont.c
index 1ade22a6006..04aff72cfeb 100644
--- a/src/xftfont.c
+++ b/src/xftfont.c
@@ -1,5 +1,5 @@
 /* xftfont.c -- XFT font driver.
-   Copyright (C) 2006-2023 Free Software Foundation, Inc.
+   Copyright (C) 2006-2024 Free Software Foundation, Inc.
    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H13PRO009
diff --git a/src/xgselect.c b/src/xgselect.c
index 7f4f2b04811..252f430b0ec 100644
--- a/src/xgselect.c
+++ b/src/xgselect.c
@@ -1,6 +1,6 @@
 /* Function for handling the GLib event loop.
 
-Copyright (C) 2009-2023 Free Software Foundation, Inc.
+Copyright (C) 2009-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xgselect.h b/src/xgselect.h
index cfc872558b7..87b3591f8cc 100644
--- a/src/xgselect.h
+++ b/src/xgselect.h
@@ -1,6 +1,6 @@
 /* Header for xg_select.
 
-Copyright (C) 2009-2023 Free Software Foundation, Inc.
+Copyright (C) 2009-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xmenu.c b/src/xmenu.c
index 6d32aa3e078..ca25aa594fc 100644
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -1,6 +1,6 @@
 /* X Communication module for terminals which understand the X protocol.
 
-Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2023 Free Software
+Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2024 Free Software
 Foundation, Inc.
 
 Author: Jon Arnold
diff --git a/src/xml.c b/src/xml.c
index b4c849e6a65..85f16746289 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -1,5 +1,5 @@
 /* Interface to libxml2.
-   Copyright (C) 2010-2023 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xrdb.c b/src/xrdb.c
index 046200f0d19..548b1ffca30 100644
--- a/src/xrdb.c
+++ b/src/xrdb.c
@@ -1,5 +1,5 @@
 /* Deal with the X Resource Manager.
-   Copyright (C) 1990, 1993-1994, 2000-2023 Free Software Foundation,
+   Copyright (C) 1990, 1993-1994, 2000-2024 Free Software Foundation,
    Inc.
 
 Author: Joseph Arceneaux
diff --git a/src/xselect.c b/src/xselect.c
index 45f933bba30..6557cefb846 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -1,5 +1,5 @@
 /* X Selection processing for Emacs.
-   Copyright (C) 1993-1997, 2000-2023 Free Software Foundation, Inc.
+   Copyright (C) 1993-1997, 2000-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xsettings.c b/src/xsettings.c
index f366c9d7fc5..764ccd04a09 100644
--- a/src/xsettings.c
+++ b/src/xsettings.c
@@ -1,6 +1,6 @@
 /* Functions for handling font and other changes dynamically.
 
-Copyright (C) 2009-2023 Free Software Foundation, Inc.
+Copyright (C) 2009-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xsettings.h b/src/xsettings.h
index f1c6f7af1f1..06fcbe183bc 100644
--- a/src/xsettings.h
+++ b/src/xsettings.h
@@ -1,6 +1,6 @@
 /* Functions for handle font changes dynamically.
 
-Copyright (C) 2009-2023 Free Software Foundation, Inc.
+Copyright (C) 2009-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xsmfns.c b/src/xsmfns.c
index 799c9fd1053..b0858b2d6a1 100644
--- a/src/xsmfns.c
+++ b/src/xsmfns.c
@@ -1,7 +1,7 @@
 /* Session management module for systems which understand the X Session
    management protocol.
 
-Copyright (C) 2002-2023 Free Software Foundation, Inc.
+Copyright (C) 2002-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xterm.c b/src/xterm.c
index 2dd86e77631..524e2a32574 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -1,6 +1,6 @@
 /* X Communication module for terminals which understand the X protocol.
 
-Copyright (C) 1989, 1993-2023 Free Software Foundation, Inc.
+Copyright (C) 1989, 1993-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xterm.h b/src/xterm.h
index 8834346e7ca..1f8a7ba5d5f 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -1,5 +1,5 @@
 /* Definitions and headers for communication with X protocol.
-   Copyright (C) 1989, 1993-1994, 1998-2023 Free Software Foundation,
+   Copyright (C) 1989, 1993-1994, 1998-2024 Free Software Foundation,
    Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/xwidget.c b/src/xwidget.c
index 7f30e48c954..58910459142 100644
--- a/src/xwidget.c
+++ b/src/xwidget.c
@@ -1,6 +1,6 @@
 /* Support for embedding graphical components in a buffer.
 
-Copyright (C) 2011-2023 Free Software Foundation, Inc.
+Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
diff --git a/src/xwidget.h b/src/xwidget.h
index 171924e0aaa..34cae383abf 100644
--- a/src/xwidget.h
+++ b/src/xwidget.h
@@ -1,6 +1,6 @@
 /* Support for embedding graphical components in a buffer.
 
-Copyright (C) 2011-2023 Free Software Foundation, Inc.
+Copyright (C) 2011-2024 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.