diff --git a/ANNOUNCE b/ANNOUNCE
index ab0437588..52fed7d19 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.4.13beta02 - January 3, 2013
+Libpng 1.4.13beta02 - January 22, 2013
 
 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.
@@ -37,9 +37,10 @@ version 1.4.13beta01 [January 1, 2013]
   Removed references to png_zalloc() and png_zfree() from the manual.
   Ignore, with a warning, out-of-range value of num_trans in png_set_tRNS().
 
-version 1.4.13beta02 [January 3, 2013]
+version 1.4.13beta02 [January 22, 2013]
   Replaced AM_CONFIG_HEADER(config.h) with AC_CONFIG_HEADERS([config.h])
     in configure.ac
+  Changed default value of PNG_USER_CACHE_MAX from 0 to 32767 in pngconf.h.
 
 Send comments/corrections/commendations to glennrp at users.sourceforge.net
 or to png-mng-implement at lists.sf.net (subscription required; visit
diff --git a/CHANGES b/CHANGES
index 999c048a0..2b48e9cd4 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2879,9 +2879,10 @@ version 1.4.13beta01 [January 1, 2013]
   Removed references to png_zalloc() and png_zfree() from the manual.
   Ignore, with a warning, out-of-range value of num_trans in png_set_tRNS().
 
-version 1.4.13beta02 [January 3, 2013]
+version 1.4.13beta02 [January 22, 2013]
   Replaced AM_CONFIG_HEADER(config.h) with AC_CONFIG_HEADERS([config.h])
     in configure.ac
+  Changed default value of PNG_USER_CACHE_MAX from 0 to 32767 in pngconf.h.
 
 Send comments/corrections/commendations to glennrp at users.sourceforge.net
 or to png-mng-implement at lists.sf.net (subscription required; visit
diff --git a/pngconf.h b/pngconf.h
index e95b8fdd2..9fbf0ffc1 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.4.13beta02 - January 1, 2013
+ * libpng version 1.4.13beta02 - January 3, 2013
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)