diff --git a/ANNOUNCE b/ANNOUNCE
index 7293407..6b667d9 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,32 +1,33 @@
 
-Libpng 1.4.12beta01 - April 26, 2012
+Libpng 1.4.12 - July 10, 2012
 
-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.
+This is a public release of libpng, intended for use in production codes.
 
 Files available for download:
 
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.4.12beta01.tar.xz (LZMA-compressed, recommended)
-   1.4.12beta01.tar.gz
-   1.4.12beta01.tar.bz2
+   libpng-1.4.12.tar.xz (LZMA-compressed, recommended)
+   libpng-1.4.12.tar.gz
+   libpng-1.4.12.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1412b01.7z (LZMA-compressed, recommended)
-   lp1412b01.zip
+   lpng1412.7z (LZMA-compressed, recommended)
+   lpng1412.zip
 
 Other information:
 
-   1.4.12beta01-README.txt
-   1.4.12beta01-LICENSE.txt
+   libpng-1.4.12-README.txt
+   libpng-1.4.12-LICENSE.txt
 
 Changes since the last public release (1.4.11):
-
-version 1.4.12 [April 26, 2012]
+  Added two images to contrib/pngsuite (1-bit and 2-bit transparent grayscale),
+    and renamed three whose names were inconsistent with those in
+    pngsuite/README.txt.
+  Changed "a+w" to "u+w" in Makefile.in to fix CVE-2012-3386.
 
 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 08518b9..7684a08 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2868,7 +2868,11 @@
     CVE-2011-3048).
   Prevent PNG_EXPAND+PNG_SHIFT doing the shift twice.
 
-version 1.4.12 [April 26, 2012]
+version 1.4.12 [July 10, 2012]
+  Added two images to contrib/pngsuite (1-bit and 2-bit transparent grayscale),
+    and renamed three whose names were inconsistent with those in
+    pngsuite/README.txt.
+  Changed "a+w" to "u+w" in Makefile.in to fix CVE-2012-3386.
 
 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/CMakeLists.txt b/CMakeLists.txt
index d3e7e6a..9338057 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -255,7 +255,7 @@
 # SET UP LINKS
 if(PNG_SHARED)
   set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#   VERSION 14.${PNGLIB_RELEASE}.1.4.12beta01
+#   VERSION 14.${PNGLIB_RELEASE}.1.4.12
     VERSION 14.${PNGLIB_RELEASE}.0
     SOVERSION 14
     CLEAN_DIRECT_OUTPUT 1)
diff --git a/INSTALL b/INSTALL
index 6d4a508..cbdc2f5 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.4.12beta01 - April 26, 2012
+Installing libpng version 1.4.12 - July 10, 2012
 
 On Unix/Linux and similar systems, you can simply type
 
@@ -46,7 +46,7 @@
 correspond to the version of zlib that's installed.
 
 You can rename the directories that you downloaded (they
-might be called "libpng-1.4.12beta01" or "libpng14" and "zlib-1.2.3"
+might be called "libpng-1.4.12" or "libpng14" and "zlib-1.2.3"
 or "zlib123") so that you have directories called "zlib" and "libpng".
 
 Your directory structure should look like this:
diff --git a/LICENSE b/LICENSE
index 1cb07b8..fab92a4 100644
--- a/LICENSE
+++ b/LICENSE
@@ -10,7 +10,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.4.12beta01, April 26, 2012, are
+libpng versions 1.2.6, August 15, 2004, through 1.4.12, July 10, 2012, are
 Copyright (c) 2004, 2006-2010 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
@@ -108,4 +108,4 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-April 26, 2012
+July 10, 2012
diff --git a/Makefile.am b/Makefile.am
index 75c6ede..300f9e2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -79,7 +79,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.4.12beta01.txt
+	example.c libpng-1.4.12.txt
 
 CLEANFILES= pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers \
 libpng.sym
diff --git a/Makefile.in b/Makefile.in
index 1ff6035..1518831 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -332,7 +332,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.4.12beta01.txt
+	example.c libpng-1.4.12.txt
 
 CLEANFILES = pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers \
 libpng.sym
@@ -1003,7 +1003,7 @@
 	*.zip*) \
 	  unzip $(distdir).zip ;;\
 	esac
-	chmod -R a-w $(distdir); chmod a+w $(distdir)
+	chmod -R a-w $(distdir); chmod u+w $(distdir)
 	mkdir $(distdir)/_build
 	mkdir $(distdir)/_inst
 	chmod a-w $(distdir)
diff --git a/README b/README
index addb574..d1f3676 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.4.12beta01 - April 26, 2012 (shared library 14.0)
+README for libpng version 1.4.12 - July 10, 2012 (shared library 14.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -182,9 +182,9 @@
        makefile.std     =>  Generic UNIX makefile (cc, creates static
                             libpng.a)
        makefile.elf     =>  Linux/ELF makefile symbol versioning,
-                            (gcc, creates libpng14.so.14.1.4.12beta01)
+                            (gcc, creates libpng14.so.14.1.4.12)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng14.so.14.1.4.12beta01)
+                            (gcc, creates libpng14.so.14.1.4.12)
        makefile.gcc     =>  Generic makefile (gcc, creates static libpng.a)
        makefile.knr     =>  Archaic UNIX Makefile that converts files with
                             ansi2knr (Requires ansi2knr.c from
@@ -206,12 +206,12 @@
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng14.so.14.1.4.12beta01)
+                            (gcc, creates libpng14.so.14.1.4.12)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng14.so.14.1.4.12beta01)
+                            (gcc, creates libpng14.so.14.1.4.12)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng14.so.14.1.4.12beta01)
+                            (gcc, creates libpng14.so.14.1.4.12)
        makefile.32sunu  =>  Sun Ultra 32-bit makefile
        makefile.64sunu  =>  Sun Ultra 64-bit makefile
        makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
diff --git a/configure b/configure
index 32b6a52..c3d015a 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.65 for libpng 1.4.12beta01.
+# Generated by GNU Autoconf 2.65 for libpng 1.4.12.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -562,8 +562,8 @@
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.4.12beta01'
-PACKAGE_STRING='libpng 1.4.12beta01'
+PACKAGE_VERSION='1.4.12'
+PACKAGE_STRING='libpng 1.4.12'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 PACKAGE_URL=''
 
@@ -1292,7 +1292,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libpng 1.4.12beta01 to adapt to many kinds of systems.
+\`configure' configures libpng 1.4.12 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1362,7 +1362,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.4.12beta01:";;
+     short | recursive ) echo "Configuration of libpng 1.4.12:";;
    esac
   cat <<\_ACEOF
 
@@ -1467,7 +1467,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.4.12beta01
+libpng configure 1.4.12
 generated by GNU Autoconf 2.65
 
 Copyright (C) 2009 Free Software Foundation, Inc.
@@ -1892,7 +1892,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libpng $as_me 1.4.12beta01, which was
+It was created by libpng $as_me 1.4.12, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
@@ -2700,7 +2700,7 @@
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.4.12beta01'
+ VERSION='1.4.12'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2764,7 +2764,7 @@
 
 
 
-PNGLIB_VERSION=1.4.12beta01
+PNGLIB_VERSION=1.4.12
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=4
 PNGLIB_RELEASE=12
@@ -12175,7 +12175,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by libpng $as_me 1.4.12beta01, which was
+This file was extended by libpng $as_me 1.4.12, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -12241,7 +12241,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-libpng config.status 1.4.12beta01
+libpng config.status 1.4.12
 configured by $0, generated by GNU Autoconf 2.65,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 188ef41..57a450e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,14 +16,14 @@
 dnl stamps are correct
 AC_PREREQ(2.59)
 
-AC_INIT([libpng], [1.4.12beta01], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.4.12], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
 dnl Version number stuff here:
 
-PNGLIB_VERSION=1.4.12beta01
+PNGLIB_VERSION=1.4.12
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=4
 PNGLIB_RELEASE=12
diff --git a/contrib/pngsuite/README b/contrib/pngsuite/README
index 714baff..ec4af94 100644
--- a/contrib/pngsuite/README
+++ b/contrib/pngsuite/README
@@ -1,14 +1,15 @@
 
 pngsuite
 --------
-(c) Willem van Schaik, 1999, 2011
+(c) Willem van Schaik, 1999, 2011, 2012
+Two images are by Glenn Randers-Pehrson, 2012
 
 Permission to use, copy, modify, and distribute these images for any
 purpose and without fee is hereby granted.
 
-The 15 "bas*.png" images are part of the much larger PngSuite test-set of 
-images, available for developers of PNG supporting software. The 
-complete set, available at http:/www.schaik.com/pngsuite/, contains 
+The 15 "bas*.png" images are part of the much larger PngSuite test-set of
+images, available for developers of PNG supporting software. The
+complete set, available at http:/www.schaik.com/pngsuite/, contains
 a variety of images to test interlacing, gamma settings, ancillary
 chunks, etc.
 
@@ -38,6 +39,8 @@
     basn6a08.png   8-bit RGBA
     basn6a16.png  16-bit RGBA
 
+    ftbbn0g01.png  1-bit grayscale, black bKGD
+    ftbbn0g02.png  2-bit grayscale, black bKGD
     ftbbn0g04.png  4-bit grayscale, black bKGD
     ftbbn2c16.png 16-bit truecolor, black bKGD
     ftbbn3p08.png  8-bit paletted, black bKGD
@@ -48,7 +51,7 @@
     ftbwn3p08.png  8-bit paletted, white bKGD
     ftbyn3p08.png  8-bit paletted, yellow bKGD
     ftp0n0g08.png  8-bit grayscale, opaque
-    ftp0n2c08.png  8-bit truecolor, opaque 
+    ftp0n2c08.png  8-bit truecolor, opaque
     ftp0n3p08.png  8-bit paletted, opaque
     ftp1n3p08.png  8-bit paletted, no bKGD
 
diff --git a/contrib/pngsuite/ftbbn0g01.png b/contrib/pngsuite/ftbbn0g01.png
new file mode 100644
index 0000000..ba746ff
--- /dev/null
+++ b/contrib/pngsuite/ftbbn0g01.png
Binary files differ
diff --git a/contrib/pngsuite/ftbbn0g02.png b/contrib/pngsuite/ftbbn0g02.png
new file mode 100644
index 0000000..3d83bd6
--- /dev/null
+++ b/contrib/pngsuite/ftbbn0g02.png
Binary files differ
diff --git a/contrib/pngsuite/ftbbn1g04.png b/contrib/pngsuite/ftbbn0g04.png
similarity index 100%
rename from contrib/pngsuite/ftbbn1g04.png
rename to contrib/pngsuite/ftbbn0g04.png
Binary files differ
diff --git a/contrib/pngsuite/ftbwn1g16.png b/contrib/pngsuite/ftbwn0g16.png
similarity index 100%
rename from contrib/pngsuite/ftbwn1g16.png
rename to contrib/pngsuite/ftbwn0g16.png
Binary files differ
diff --git a/contrib/pngsuite/ftp0n1g08.png b/contrib/pngsuite/ftp0n0g08.png
similarity index 100%
rename from contrib/pngsuite/ftp0n1g08.png
rename to contrib/pngsuite/ftp0n0g08.png
Binary files differ
diff --git a/libpng-1.4.12beta01.txt b/libpng-1.4.12.txt
similarity index 99%
rename from libpng-1.4.12beta01.txt
rename to libpng-1.4.12.txt
index 85be8ff..783ee8a 100644
--- a/libpng-1.4.12beta01.txt
+++ b/libpng-1.4.12.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.4.12beta01 - April 26, 2012
+ libpng version 1.4.12 - July 10, 2012
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.4.12beta01 - April 26, 2012
+ libpng versions 0.97, January 1998, through 1.4.12 - July 10, 2012
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
@@ -906,7 +906,7 @@
 As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
 added.  It expands the sample depth without changing tRNS to alpha.
 
-As of libpng version 1.4.12beta01, not all possible expansions are supported.
+As of libpng version 1.4.12, not all possible expansions are supported.
 
 In the following table, the 01 means grayscale with depth<8, 31 means
 indexed with depth<8, other numerals represent the color type, "T" means
@@ -3312,13 +3312,13 @@
 
 XIII. Y2K Compliance in libpng
 
-April 26, 2012
+July 10, 2012
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.12beta01 are Y2K compliant.  It is my belief that earlier
+upward through 1.4.12 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
diff --git a/libpng.3 b/libpng.3
index 1e56224..2999adc 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "April 26, 2012"
+.TH LIBPNG 3 "July 10, 2012"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.4.12beta01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.4.12
 .SH SYNOPSIS
 \fI\fB
 
@@ -895,7 +895,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.4.12beta01 - April 26, 2012
+ libpng version 1.4.12 - July 10, 2012
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -906,7 +906,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.4.12beta01 - April 26, 2012
+ libpng versions 0.97, January 1998, through 1.4.12 - July 10, 2012
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
@@ -1801,7 +1801,7 @@
 As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
 added.  It expands the sample depth without changing tRNS to alpha.
 
-As of libpng version 1.4.12beta01, not all possible expansions are supported.
+As of libpng version 1.4.12, not all possible expansions are supported.
 
 In the following table, the 01 means grayscale with depth<8, 31 means
 indexed with depth<8, other numerals represent the color type, "T" means
@@ -4207,13 +4207,13 @@
 
 .SH XIII. Y2K Compliance in libpng
 
-April 26, 2012
+July 10, 2012
 
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
 
 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.4.12beta01 are Y2K compliant.  It is my belief that earlier
+upward through 1.4.12 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.
 
 Libpng only has three year fields.  One is a 2-byte unsigned integer that
@@ -4421,7 +4421,7 @@
  1.4.10              14    10410  14.so.14.10[.0]
  1.4.11rc01          14    10411  14.so.14.11[.0]
  1.4.11              14    10411  14.so.14.11[.0]
- 1.4.12beta01        14    10412  14.so.14.12[.0]
+ 1.4.12              14    10412  14.so.14.12[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -4477,7 +4477,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.4.12beta01 - April 26, 2012:
+Libpng version 1.4.12 - July 10, 2012:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -4500,7 +4500,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.4.12beta01, April 26, 2012, are
+libpng versions 1.2.6, August 15, 2004, through 1.4.12, July 10, 2012, are
 Copyright (c) 2004,2006-2007 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
@@ -4599,7 +4599,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-April 26, 2012
+July 10, 2012
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index a33fbf3..4acd294 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "April 26, 2012"
+.TH LIBPNGPF 3 "July 10, 2012"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.4.12beta01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.4.12
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index ce98b56..a597ddc 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "April 26, 2012"
+.TH PNG 5 "July 10, 2012"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index b65e5df..f44e20e 100644
--- a/png.c
+++ b/png.c
@@ -17,7 +17,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_4_12beta01 Your_png_h_is_not_version_1_4_12beta01;
+typedef version_1_4_12 Your_png_h_is_not_version_1_4_12;
 
 /* Tells libpng that we have already handled the first "num_bytes" bytes
  * of the PNG file signature.  If the PNG data is embedded into another
@@ -547,13 +547,13 @@
 #else
 #ifdef __STDC__
    return ((png_charp) PNG_STRING_NEWLINE \
-     "libpng version 1.4.12beta01 - April 26, 2012" PNG_STRING_NEWLINE \
+     "libpng version 1.4.12 - July 10, 2012" PNG_STRING_NEWLINE \
      "Copyright (c) 1998-2010 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
      "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
      "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
      PNG_STRING_NEWLINE);
 #else
-      return ((png_charp) "libpng version 1.4.12beta01 - April 26, 2012\
+      return ((png_charp) "libpng version 1.4.12 - July 10, 2012\
       Copyright (c) 1998-2010 Glenn Randers-Pehrson\
       Copyright (c) 1996-1997 Andreas Dilger\
       Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
diff --git a/png.h b/png.h
index d790472..9eada7d 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.4.12beta01 - April 26, 2012
+ * libpng version 1.4.12 - July 10, 2012
  * Copyright (c) 1998-2011 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.)
@@ -11,7 +11,7 @@
  * 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 1.4.12beta01 - April 26, 2012: Glenn
+ *  libpng versions 0.97, January 1998, through 1.4.12 - July 10, 2012: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -169,7 +169,7 @@
  *    1.4.10                  14    10410  14.so.14.10[.0]
  *    1.4.11rc01              14    10411  14.so.14.11[.0]
  *    1.4.11                  14    10411  14.so.14.11[.0]
- *    1.4.12beta01            14    10412  14.so.14.12[.0]
+ *    1.4.12                  14    10412  14.so.14.12[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -201,7 +201,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.4.12beta01, April 26, 2012, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.4.12, July 10, 2012, are
  * Copyright (c) 2004, 2006-2010 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:
@@ -313,13 +313,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    April 26, 2012
+ *    July 10, 2012
  *
  *    Since the PNG Development group is an ad-hoc body, we can't make
  *    an official declaration.
  *
  *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.4.12beta01 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.4.12 are Y2K compliant.  It is my belief that earlier
  *    versions were also Y2K compliant.
  *
  *    Libpng only has three year fields.  One is a 2-byte unsigned integer
@@ -375,9 +375,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.4.12beta01"
+#define PNG_LIBPNG_VER_STRING "1.4.12"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.4.12beta01 - April 26, 2012\n"
+   " libpng version 1.4.12 - July 10, 2012\n"
 
 #define PNG_LIBPNG_VER_SONUM   14
 #define PNG_LIBPNG_VER_DLLNUM  14
@@ -390,7 +390,7 @@
  * PNG_LIBPNG_VER_STRING, omitting any leading zero:
  */
 
-#define PNG_LIBPNG_VER_BUILD  01
+#define PNG_LIBPNG_VER_BUILD  0
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -407,7 +407,7 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
+#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
@@ -1501,7 +1501,7 @@
 /* This triggers a compiler error in png.c, if png.c and png.h
  * do not agree upon the version number.
  */
-typedef png_structp version_1_4_12beta01;
+typedef png_structp version_1_4_12;
 
 typedef png_struct FAR * FAR * png_structpp;
 
diff --git a/pngconf.h b/pngconf.h
index b8b5c61..6d1378f 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.4.12beta01 - April 26, 2012
+ * libpng version 1.4.12 - July 10, 2012
  * 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)
diff --git a/pngpriv.h b/pngpriv.h
index f74e509..b833f60 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -1,7 +1,7 @@
 
 /* pngpriv.h - private declarations for use inside libpng
  *
- * libpng version 1.4.12beta01 - April 26, 2012
+ * libpng version 1.4.12 - July 10, 2012
  * 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)
diff --git a/pngtest.c b/pngtest.c
index 1bd865c..070f493 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1702,4 +1702,4 @@
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_4_12beta01 your_png_h_is_not_version_1_4_12beta01;
+typedef version_1_4_12 your_png_h_is_not_version_1_4_12;
diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt
index 53659fe..a924037 100644
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version 1.4.12beta01 - April 26, 2012
+libpng version 1.4.12 - July 10, 2012
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props
index 3079bfe..24b07d9 100644
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source and build
  *
- * libpng version 1.4.12beta01 - April 26, 2012
+ * libpng version 1.4.12 - July 10, 2012
  *
  * Copyright (c) 1998-2011 Glenn Randers-Pehrson
  *
diff --git a/scripts/README.txt b/scripts/README.txt
index 7c3bcc5..63d71cc 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,8 +1,8 @@
 
-Makefiles for  libpng version 1.4.12beta01 - April 26, 2012
+Makefiles for  libpng version 1.4.12 - July 10, 2012
 
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng14.so.14.1.4.12beta01)
+                       (gcc, creates libpng14.so.14.1.4.12)
  makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
  makefile.knr      =>  Archaic UNIX Makefile that converts files with
                        ansi2knr (Requires ansi2knr.c from
@@ -20,7 +20,7 @@
  makefile.dec      =>  DEC Alpha UNIX makefile
  makefile.dj2      =>  DJGPP 2 makefile
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       (gcc, creates libpng14.so.14.1.4.12beta01)
+                       (gcc, creates libpng14.so.14.1.4.12)
  makefile.freebsd  =>  FreeBSD makefile
  makefile.gcc      =>  Generic gcc makefile
  makefile.hpgcc    =>  HPUX makefile using gcc
@@ -36,12 +36,12 @@
  makefile.os2      =>  OS/2 Makefile (gcc and emx, requires pngos2.def)
  makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng14.so.14.1.4.12beta01)
+                       creates libpng14.so.14.1.4.12)
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng14.so.14.1.4.12beta01)
+                       creates libpng14.so.14.1.4.12)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng14.so.14.1.4.12beta01)
+                       creates libpng14.so.14.1.4.12)
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.sunos    =>  Sun makefile
  makefile.32sunu   =>  Sun Ultra 32-bit makefile
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 11c48a8..4b8bc1b 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -11,7 +11,7 @@
 
 # Modeled after libxml-config.
 
-version=1.4.12beta01
+version=1.4.12
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index c8bcc9d..0e258e1 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.4.12beta01
+Version: 1.4.12
 Libs: -L${libdir} -lpng14
 Cflags: -I${includedir}
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index afe8175..31dde6c 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -17,7 +17,7 @@
 
 LIB=	png14
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.4.12beta01
+SHLIB_MINOR=	1.4.12
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index bea0412..dd091a2 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -17,7 +17,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.4.12beta01
+SHLIB_MINOR=	1.4.12
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 63a1728..91519cb 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -11,7 +11,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.4.12beta01
+SHLIB_MINOR=	1.4.12
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/png32ce.def b/scripts/png32ce.def
index 852a883..5f61072 100644
--- a/scripts/png32ce.def
+++ b/scripts/png32ce.def
@@ -15,7 +15,7 @@
  png_get_int_32
 
 EXPORTS
-;Version 1.4.12beta01
+;Version 1.4.12
   png_build_grayscale_palette  @1
 ;  png_check_sig        @2
   png_chunk_error      @3
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 9399d57..b2978c5 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.4.12beta01
+; Version 1.4.12
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
diff --git a/scripts/pngwin.def b/scripts/pngwin.def
index c519e37..fcf0c56 100644
--- a/scripts/pngwin.def
+++ b/scripts/pngwin.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.4.12beta01
+;Version 1.4.12
   png_build_grayscale_palette
   png_chunk_error
   png_chunk_warning