diff --git a/Makefile.in b/Makefile.in
index 21a742e..33f4763 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -172,6 +172,7 @@ valgrind:	testpdfio
 # pdfio library
 libpdfio.a:		$(LIBOBJS)
 	echo Archiving $@...
+	$(RM) $@
 	$(AR) $(ARFLAGS) $@ $(LIBOBJS)
 	$(RANLIB) $@
 
@@ -226,7 +227,7 @@ ttf.o:			ttf.h
 # Make documentation using Codedoc <https://www.msweet.org/codedoc>
 DOCFLAGS	=	\
 			--author "Michael R Sweet" \
-			--copyright "Copyright (c) 2021-2023 by Michael R Sweet" \
+			--copyright "Copyright (c) 2021-2024 by Michael R Sweet" \
 			--docversion $(PDFIO_VERSION)
 
 .PHONY: doc
diff --git a/doc/pdfio.3 b/doc/pdfio.3
index c8dc712..934e411 100644
--- a/doc/pdfio.3
+++ b/doc/pdfio.3
@@ -1,4 +1,4 @@
-.TH pdfio 3 "pdf read/write library" "2023-12-05" "pdf read/write library"
+.TH pdfio 3 "pdf read/write library" "2024-01-24" "pdf read/write library"
 .SH NAME
 pdfio \- pdf read/write library
 .SH Introduction
@@ -34,7 +34,7 @@ PDFio is
 .I not
  concerned with rendering or viewing a PDF file, although a PDF RIP or viewer could be written using it.
 .PP
-PDFio is Copyright \[co] 2021\-2023 by Michael R Sweet and is licensed under the Apache License Version 2.0 with an (optional) exception to allow linking against GPL2/LGPL2 software. See the files "LICENSE" and "NOTICE" for more information.
+PDFio is Copyright \[co] 2021\-2024 by Michael R Sweet and is licensed under the Apache License Version 2.0 with an (optional) exception to allow linking against GPL2/LGPL2 software. See the files "LICENSE" and "NOTICE" for more information.
 .SS Requirements
 .PP
 PDFio requires the following to build the software:
@@ -3087,4 +3087,4 @@ typedef enum pdfio_valtype_e pdfio_valtype_t;
 Michael R Sweet
 .SH COPYRIGHT
 .PP
-Copyright (c) 2021-2023 by Michael R Sweet
+Copyright (c) 2021-2024 by Michael R Sweet
diff --git a/doc/pdfio.html b/doc/pdfio.html
index 752aa01..d1d628b 100644
--- a/doc/pdfio.html
+++ b/doc/pdfio.html
@@ -6,7 +6,7 @@
 <meta name="generator" content="codedoc v3.7">
 <meta name="author" content="Michael R Sweet">
 <meta name="language" content="en-US">
-<meta name="copyright" content="Copyright © 2021-2023 by Michael R Sweet">
+<meta name="copyright" content="Copyright © 2021-2024 by Michael R Sweet">
 <meta name="version" content="1.2.0">
 <style type="text/css"><!--
 body {
@@ -247,7 +247,7 @@ span.string {
 <p><img class="title" src="pdfio-512.png"></p>
 <h1 class="title">PDFio Programming Manual v1.2.0</h1>
 <p>Michael R Sweet</p>
-<p>Copyright © 2021-2023 by Michael R Sweet</p>
+<p>Copyright © 2021-2024 by Michael R Sweet</p>
 </div>
 <div class="contents">
 <h2 class="title">Contents</h2>
@@ -501,7 +501,7 @@ span.string {
 </li>
 </ul>
 <p>PDFio is <em>not</em> concerned with rendering or viewing a PDF file, although a PDF RIP or viewer could be written using it.</p>
-<p>PDFio is Copyright © 2021-2023 by Michael R Sweet and is licensed under the Apache License Version 2.0 with an (optional) exception to allow linking against GPL2/LGPL2 software. See the files &quot;LICENSE&quot; and &quot;NOTICE&quot; for more information.</p>
+<p>PDFio is Copyright © 2021-2024 by Michael R Sweet and is licensed under the Apache License Version 2.0 with an (optional) exception to allow linking against GPL2/LGPL2 software. See the files &quot;LICENSE&quot; and &quot;NOTICE&quot; for more information.</p>
 <h3 class="title" id="requirements">Requirements</h3>
 <p>PDFio requires the following to build the software:</p>
 <ul>
diff --git a/doc/pdfio.md b/doc/pdfio.md
index 7c6e657..9eb71be 100644
--- a/doc/pdfio.md
+++ b/doc/pdfio.md
@@ -15,7 +15,7 @@ goals of pdfio are:
 PDFio is *not* concerned with rendering or viewing a PDF file, although a PDF
 RIP or viewer could be written using it.
 
-PDFio is Copyright © 2021-2023 by Michael R Sweet and is licensed under the
+PDFio is Copyright © 2021-2024 by Michael R Sweet and is licensed under the
 Apache License Version 2.0 with an (optional) exception to allow linking against
 GPL2/LGPL2 software.  See the files "LICENSE" and "NOTICE" for more information.