diff --git a/ANNOUNCE b/ANNOUNCE
index 211c641..9a3cd97 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.2.36beta05 - April 20, 2009
+Libpng 1.2.36beta05 - April 24, 2009
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -85,7 +85,7 @@
 version 1.2.36beta04 [April 5, 2009]
   Fixed potential memory leak of "new_name" in png_write_iCCP() (Ralph Giles)
 
-version 1.2.36beta05 [April 20, 2009]
+version 1.2.36beta05 [April 24, 2009]
   Added "ifndef PNG_SKIP_SETJMP_CHECK" block in pngconf.h to allow
     application code writers to bypass the check for multiple inclusion
     of setjmp.h when they know that it is safe to ignore the situation.
diff --git a/CHANGES b/CHANGES
index 9e8c90a..dc4048d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2352,7 +2352,7 @@
 version 1.2.36beta04 [April 5, 2009]
   Fixed potential memory leak of "new_name" in png_write_iCCP() (Ralph Giles)
 
-version 1.2.36beta05 [April 20, 2009]
+version 1.2.36beta05 [April 24, 2009]
   Added "ifndef PNG_SKIP_SETJMP_CHECK" block in pngconf.h to allow
     application code writers to bypass the check for multiple inclusion
     of setjmp.h when they know that it is safe to ignore the situation.
diff --git a/INSTALL b/INSTALL
index c1ab75e..a01c4b9 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.2.36beta05 - April 13, 2009
+Installing libpng version 1.2.36beta05 - April 24, 2009
 
 On Unix/Linux and similar systems, you can simply type
 
diff --git a/LICENSE b/LICENSE
index 8bd5b10..7f77795 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,7 +8,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.36beta05, April 13, 2009, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.36beta05, April 24, 2009, are
 Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-April 13, 2009
+April 24, 2009
diff --git a/README b/README
index 2dacbe4..403a476 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.2.36beta05 - April 13, 2009 (shared library 12.0)
+README for libpng version 1.2.36beta05 - April 24, 2009 (shared library 12.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
diff --git a/Y2KINFO b/Y2KINFO
index c62b205..bef2d3f 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,7 +1,7 @@
    Y2K compliance in libpng:
    =========================
 
-      April 13, 2009
+      April 24, 2009
 
       Since the PNG Development group is an ad-hoc body, we can't make
       an official declaration.
diff --git a/example.c b/example.c
index a4d479b..41535e5 100644
--- a/example.c
+++ b/example.c
@@ -2,7 +2,7 @@
 #if 0 /* in case someone actually tries to compile this */
 
 /* example.c - an example of using libpng
- * Last changed in libpng 1.2.36 [April 13, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * This file has been placed in the public domain by the authors.
  * Maintained 1998-2009 Glenn Randers-Pehrson
  * Maintained 1996, 1997 Andreas Dilger)
diff --git a/libpng-1.2.36beta05.txt b/libpng-1.2.36beta05.txt
index d070dae..3a13011 100644
--- a/libpng-1.2.36beta05.txt
+++ b/libpng-1.2.36beta05.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.36beta05 - April 13, 2009
+ libpng version 1.2.36beta05 - April 24, 2009
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
@@ -9,7 +9,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.2.36beta05 - April 13, 2009
+ libpng versions 0.97, January 1998, through 1.2.36beta05 - April 24, 2009
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
 
@@ -2947,7 +2947,7 @@
 IX.  (Omitted)
 X. Y2K Compliance in libpng
 
-April 13, 2009
+April 24, 2009
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
diff --git a/libpng.3 b/libpng.3
index 280e27a..9c29d56 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,4 +1,4 @@
-.TH LIBPNG 3 "April 13, 2009"
+.TH LIBPNG 3 "April 24, 2009"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.36beta05
 .SH SYNOPSIS
@@ -821,7 +821,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.36beta05 - April 13, 2009
+ libpng version 1.2.36beta05 - April 24, 2009
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
@@ -830,7 +830,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.2.36beta05 - April 13, 2009
+ libpng versions 0.97, January 1998, through 1.2.36beta05 - April 24, 2009
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
 
@@ -3768,7 +3768,7 @@
 .SH IX.  (Omitted)
 .SH X. Y2K Compliance in libpng
 
-April 13, 2009
+April 24, 2009
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
@@ -4092,7 +4092,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.2.36beta05 - April 13, 2009:
+Libpng version 1.2.36beta05 - April 24, 2009:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -4113,7 +4113,7 @@
 If you modify libpng you may insert additional notices immediately following
 this sentence.
 
-libpng versions 1.2.6, August 15, 2004, through 1.2.36beta05, April 13, 2009, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.36beta05, April 24, 2009, are
 Copyright (c) 2004,2006-2008 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -4212,7 +4212,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-April 13, 2009
+April 24, 2009
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index 9b17eb7..9461e6e 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,4 +1,4 @@
-.TH LIBPNGPF 3 "April 13, 2009"
+.TH LIBPNGPF 3 "April 24, 2009"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.36beta05
 (private functions)
diff --git a/png.5 b/png.5
index 93a959a..6bd86a5 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "April 13, 2009"
+.TH PNG 5 "April 24, 2009"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index 7853451..6f07237 100644
--- a/png.c
+++ b/png.c
@@ -694,7 +694,7 @@
 png_get_copyright(png_structp png_ptr)
 {
    png_ptr = png_ptr;  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.2.36beta05 - April 13, 2009\n\
+   return ((png_charp) "\n libpng version 1.2.36beta05 - April 24, 2009\n\
    Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\
    Copyright (c) 1996-1997 Andreas Dilger\n\
    Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
diff --git a/png.h b/png.h
index 6181e26..c73bc73 100644
--- a/png.h
+++ b/png.h
@@ -1,6 +1,6 @@
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.2.36beta05 - April 13, 2009
+ * libpng version 1.2.36beta05 - April 24, 2009
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -8,7 +8,7 @@
  * Authors and maintainers:
  *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
  *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.2.36beta05 - April 13, 2009: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.36beta05 - April 24, 2009: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -252,7 +252,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.36beta05, April 13, 2009, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.36beta05, April 24, 2009, are
  * Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are
  * distributed according to the same disclaimer and license as libpng-1.2.5
  * with the following individual added to the list of Contributing Authors:
@@ -364,7 +364,7 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    April 13, 2009
+ *    April 24, 2009
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
@@ -428,7 +428,7 @@
 /* Version information for png.h - this should match the version in png.c */
 #define PNG_LIBPNG_VER_STRING "1.2.36beta05"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.36beta05 - April 13, 2009\n"
+   " libpng version 1.2.36beta05 - April 24, 2009\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
diff --git a/pngconf.h b/pngconf.h
index 300589f..88b840a 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.2.36beta05 - April 13, 2009
+ * libpng version 1.2.36beta05 - April 24, 2009
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngerror.c b/pngerror.c
index a649907..0cbe709 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
 
 /* pngerror.c - stub functions for i/o and memory allocation
  *
- * Last changed in libpng 1.2.36 [April 13, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrio.c b/pngrio.c
index 1674a53..ec8f404 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@
 
 /* pngrio.c - functions for data input
  *
- * Last changed in libpng 1.2.36 [April 13, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrutil.c b/pngrutil.c
index 96a7d62..870290a 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.2.36 [April 13, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngset.c b/pngset.c
index 19458e6..cea2605 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.2.36 [April 20, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngtest.c b/pngtest.c
index 976c121..413ea21 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
 
 /* pngtest.c - a simple test program to test libpng
  *
- * Last changed in libpng 1.2.36 [April 20, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwio.c b/pngwio.c
index 3448b49..fb3306c 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
 
 /* pngwio.c - functions for data output
  *
- * Last changed in libpng 1.2.36 [April 13, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwutil.c b/pngwutil.c
index 7fef31a..fd65266 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * Last changed in libpng 1.2.36 [April 13, 2009]
+ * Last changed in libpng 1.2.36 [April 24, 2009]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)