diff --git a/ANNOUNCE b/ANNOUNCE
index eacacce..6295338 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,109 +1,47 @@
 
-Libpng 1.0.55rc01 - June 30, 2011
+Libpng 1.0.55 - July 7, 2011
 
-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
 
-   libpng-1.0.55rc01.tar.xz (LZMA-compressed, recommended)
-   libpng-1.0.55rc01.tar.gz
-   libpng-1.0.55rc01.tar.bz2
+   libpng-1.0.55.tar.xz (LZMA-compressed, recommended)
+   libpng-1.0.55.tar.gz
+   libpng-1.0.55.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.0.55rc01-no-config.tar.xz (LZMA-compressed, recommended)
-   libpng-1.0.55rc01-no-config.tar.gz
-   libpng-1.0.55rc01-no-config.tar.bz2
+   libpng-1.0.55-no-config.tar.xz (LZMA-compressed, recommended)
+   libpng-1.0.55-no-config.tar.gz
+   libpng-1.0.55-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1055r01.zip
-   lp1055r01.7z
-   lp1055r01.tar.bz2
+   lpng1055.zip
+   lpng1055.7z
+   lpng1055.tar.bz2
 
 Project files
 
-   libpng-1.0.55rc01-project-netware.zip
-   libpng-1.0.55rc01-project-wince.zip
+   libpng-1.0.55-project-netware.zip
+   libpng-1.0.55-project-wince.zip
 
 Other information:
 
-   libpng-1.0.55rc01-README.txt
-   libpng-1.0.55rc01-KNOWNBUGS.txt
-   libpng-1.0.55rc01-LICENSE.txt
-   libpng-1.0.55rc01-Y2K-compliance.txt
-   libpng-1.0.55rc01-[previous version]-diff.txt
+   libpng-1.0.55-README.txt
+   libpng-1.0.55-KNOWNBUGS.txt
+   libpng-1.0.55-LICENSE.txt
+   libpng-1.0.55-Y2K-compliance.txt
 
-Changes since the last public release (1.0.52):
+Changes since the last public release (1.0.53):
 
-version 1.2.43beta01 [January 27, 2010]
-  Updated CMakeLists.txt for consistent indentation and to avoid an
-    unclosed if-statement warning (Philip Lowman).
-  Removed "#ifdef PNG_1_0_X / #endif" surrounding
-    PNG_READ_16_TO_8_SUPPORTED and PNG_READ_GRAY_TO_RGB_SUPPORTED
-    in pngconf.h.  These were added in libpng-1.2.41beta08 and libpng-1.0.51,
-    which introduced a binary incompatibility with libpng-1.0.50.
-  Backported new png_decompress_chunk() algorithm from libpng-1.4.1
+version 1.0.55 [July 7, 2011]
 
-version 1.2.43beta02 [February 1, 2010]
-  Backported two-pass png_decompress_chunk() algorithm from libpng-1.4.1
-
-version 1.2.43beta03 [February 6, 2010]
-  Backported fast png_push_save_buffer() algorithm from libpng-1.4.1
-
-version 1.2.43beta04 [February 8, 2010]
-  Reverted recent changes to png_push_save-buffer().
-  Removed PNGAPI declaration of png_calloc() and png_write_sig() in
-    1ibpng-1.2.X, introduced by mistake in libpng-1.2.41.
-  Return allocated "old_buffer" in png_push_save_buffer() before png_error(),
-    to avoid a potential memory leak.
-
-version 1.2.43beta05 [February 8, 2010]
-  Ported rewritten png_decompress_chunk() by John Bowler from libpng-1.4.1.
-
-version 1.0.53rc01 and 1.2.43rc01 [February 18, 2010]
-  No changes.
-
-version 1.0.53rc02 and 1.2.43rc02 [February 19, 2010]
-  Define _ALL_SOURCE in configure.ac, makefile.aix, and CMakeLists.txt
-    when using AIX compiler.
-
-version 1.0.53 and 1.2.43 [February 25, 2010]
-  Removed unused gzio.c from contrib/pngminim gather and makefile scripts
-
-version 1.2.44beta01 [June 18, 2010]
-  In pngpread.c: png_push_have_row() add check for new_row > height
-  Removed the now-redundant check for out-of-bounds new_row from example.c
-
-version 1.2.44beta02 [June 19, 2010]
-  In pngpread.c: png_push_process_row() add check for too many rows.
-  Removed the now-redundant check for new_row > height in png_push_have_row().
-
-version 1.2.44beta03 [June 20, 2010]
-  Rewrote png_process_IDAT_data to consistently treat extra data as warnings
-    and handle end conditions more cleanly.
-  Removed the new (beta02) check in png_push_process_row().
-
-version 1.2.44rc01 [June 21, 2010]
-  Revised some comments in png_process_IDAT_data().
-Send comments/corrections/commendations to png-mng-implement at lists.sf.net
-
-version 1.2.44rc02 [June 22, 2010]
-  Stop memory leak when reading a malformed sCAL chunk.
-
-version 1.2.44rc03 [June 23, 2010]
-  Revised pngpread.c patch of beta05 to avoid an endless loop.
-
-version 1.2.44 [June 26, 2010]
-  Updated some of the "last changed" dates.
-
-version 1.2.45beta01 [June 7, 2011]
   Fixed uninitialized memory read in png_format_buffer() (Bug
     report by Frank Busse, related to CVE-2004-0421).
   Pass "" instead of '\0' to png_default_error() in png_err().  This mistake
@@ -112,15 +50,10 @@
     before IDAT.
   Ported bugfix in pngrtran.c from 1.5.3: when expanding a paletted image,
     always expand to RGBA if transparency is present.
-
-version 1.2.45beta02 [June 8, 2011]
   Check for integer overflow in png_set_rgb_to_gray().
-
-version 1.2.45beta03 [June 19, 2011]
   Check for sCAL chunk too short.
 
-Version 1.2.45rc01 and 1.0.55rc01 [June 30, 2011]
-  Updated "last changed" dates and copyright year.
+Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/CHANGES b/CHANGES
index da8e9f4..1fcda0f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2712,6 +2712,9 @@
 version 1.2.45rc01 and 1.0.55rc01 [June 30, 2011]
   Updated "last changed" dates and copyright year.
 
+version 1.2.45 and 1.0.55 [July 7, 2011]
+  No changes.
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/INSTALL b/INSTALL
index e0b5312..e443440 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 
-Installing libpng version 1.0.55rc01 - June 30, 2011
+Installing libpng version 1.0.55 - July 7, 2011
 
 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-1.0.55rc01" or "libpng10" and "zlib-1.2.3"
+might be called "libpng-1.0.55" or "libpng10" 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/KNOWNBUG b/KNOWNBUG
index 4a26423..0dc667f 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,24 +1,17 @@
 
-Known bugs in libpng version 1.0.55rc01
+Known bugs in libpng version 1.0.55
 
-1. December 4, 2009: The PNG_NO_ERROR_NUMBERS macro was inadvertently
-   defined in libpng-1.2.41/pngconf.h, which may cause a problem with
-   building a binary-compatible library.
-
-   STATUS: This will be fixed in libpng-1.2.42.  In the meantime, simply
-   delete the definition from line :
-
-2. February 23, 2006: The custom makefiles don't build libpng with -lz.
+1. February 23, 2006: The custom makefiles don't build libpng with -lz.
 
    STATUS: This is a subject of debate. The change will probably be made
    as a part of a major overhaul of the makefiles in libpng version 1.4.0.
 
-3. February 24, 2006: The Makefile generated by the "configure" script
+2. February 24, 2006: The Makefile generated by the "configure" script
    fails to install symbolic links
    libpng12.so => libpng12.so.0.1.2.9betaN
    that are generated by the custom makefiles.
 
-4. September 4, 2007:  There is a report that pngtest crashes on MacOS 10.
+3. September 4, 2007:  There is a report that pngtest crashes on MacOS 10.
 
    STATUS: workarounds are
       1) Compile without optimization (crashes are observed with
diff --git a/LICENSE b/LICENSE
index e6f8b1d..fbbcfa8 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 1.0.55rc01, June 30, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.55, July 7, 2011, 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
@@ -108,4 +108,4 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-June 30, 2011
+July 7, 2011
diff --git a/Makefile.am b/Makefile.am
index cee166a..94fd779 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -86,7 +86,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.0.55rc01.txt pngvcrd.c
+	example.c libpng-1.0.55.txt pngvcrd.c
 
 CLEANFILES= pngout.png libpng10.pc libpng10-config libpng.vers \
 libpng.sym
diff --git a/Makefile.in b/Makefile.in
index e7af356..a107ecc 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -351,7 +351,7 @@
 	${srcdir}/contrib/pngsuite/* \
 	${srcdir}/contrib/visupng/* \
 	$(TESTS) \
-	example.c libpng-1.0.55rc01.txt pngvcrd.c
+	example.c libpng-1.0.55.txt pngvcrd.c
 
 CLEANFILES = pngout.png libpng10.pc libpng10-config libpng.vers \
 libpng.sym
diff --git a/README b/README
index dbe8242..77a58dd 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.0.55rc01 - June 30, 2011 (shared library 10.0)
+README for libpng version 1.0.55 - July 7, 2011 (shared library 10.0)
 See the note about version numbers near the top of png.h
 
 See INSTALL for instructions on how to install libpng.
@@ -199,11 +199,11 @@
        makefile.std     =>  Generic UNIX makefile (cc, creates static
                             libpng.a)
        makefile.elf     =>  Linux/ELF gcc makefile symbol versioning,
-                            creates libpng10.so.0.1.0.55rc01)
+                            creates libpng10.so.0.1.0.55)
        makefile.linux   =>  Linux/ELF makefile (gcc, creates
-                            libpng10.so.0.1.0.55rc01)
+                            libpng10.so.0.1.0.55)
        makefile.gcmmx   =>  Linux/ELF makefile (gcc, creates
-                            libpng10.so.0.1.0.55rc01, previously
+                            libpng10.so.0.1.0.55, previously
                             used assembler code tuned for Intel MMX
                             platform)
        makefile.gcc     =>  Generic makefile (gcc, creates static
@@ -228,12 +228,12 @@
        makefile.openbsd =>  OpenBSD makefile
        makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
        makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng10.so.0.1.0.55rc01)
+                            (gcc, creates libpng10.so.0.1.0.55)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng10.so.0.1.0.55rc01)
+                            (gcc, creates libpng10.so.0.1.0.55)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng10.so.0.1.0.55rc01)
+                            (gcc, creates libpng10.so.0.1.0.55)
        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/Y2KINFO b/Y2KINFO
index 4849f63..8e75f5e 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      June 30, 2011
+      July 7, 2011
 
       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 1.0.55rc01 are Y2K compliant.  It is my belief that earlier
+      upward through 1.0.55 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
diff --git a/configure b/configure
index 62f0e5e..a9828b0 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 1.0.55rc01.
+# Generated by GNU Autoconf 2.65 for libpng 1.0.55.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -701,8 +701,8 @@
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.0.55rc01'
-PACKAGE_STRING='libpng 1.0.55rc01'
+PACKAGE_VERSION='1.0.55'
+PACKAGE_STRING='libpng 1.0.55'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
 PACKAGE_URL=''
 
@@ -1435,7 +1435,7 @@
   # 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 1.0.55rc01 to adapt to many kinds of systems.
+\`configure' configures libpng 1.0.55 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1505,7 +1505,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.0.55rc01:";;
+     short | recursive ) echo "Configuration of libpng 1.0.55:";;
    esac
   cat <<\_ACEOF
 
@@ -1612,7 +1612,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libpng configure 1.0.55rc01
+libpng configure 1.0.55
 generated by GNU Autoconf 2.65
 
 Copyright (C) 2009 Free Software Foundation, Inc.
@@ -2037,7 +2037,7 @@
 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 1.0.55rc01, which was
+It was created by libpng $as_me 1.0.55, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   $ $0 $@
@@ -2845,7 +2845,7 @@
 
 # Define the identity of the package.
  PACKAGE='libpng'
- VERSION='1.0.55rc01'
+ VERSION='1.0.55'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -2909,7 +2909,7 @@
 
 
 
-PNGLIB_VERSION=1.0.55rc01
+PNGLIB_VERSION=1.0.55
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=0
 PNGLIB_RELEASE=55
@@ -12079,7 +12079,7 @@
 # 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 1.0.55rc01, which was
+This file was extended by libpng $as_me 1.0.55, which was
 generated by GNU Autoconf 2.65.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -12145,7 +12145,7 @@
 cat >>$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 1.0.55rc01
+libpng config.status 1.0.55
 configured by $0, generated by GNU Autoconf 2.65,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 50107a1..1a6b668 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.0.55rc01], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.0.55], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.0.55rc01
+PNGLIB_VERSION=1.0.55
 PNGLIB_MAJOR=1
 PNGLIB_MINOR=0
 PNGLIB_RELEASE=55
diff --git a/libpng-1.0.55rc01.txt b/libpng-1.0.55.txt
similarity index 99%
rename from libpng-1.0.55rc01.txt
rename to libpng-1.0.55.txt
index 0fbc28b..d5e35f6 100644
--- a/libpng-1.0.55rc01.txt
+++ b/libpng-1.0.55.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.55rc01 - June 30, 2011
+ libpng version 1.0.55 - July 7, 2011
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.0.55rc01 - June 30, 2011
+ libpng versions 0.97, January 1998, through 1.0.55 - July 7, 2011
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
 
@@ -878,7 +878,7 @@
 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 1.0.55rc01, not all possible expansions are supported.
+As of libpng version 1.0.55, 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
@@ -3076,13 +3076,13 @@
 
 XIII. Y2K Compliance in libpng
 
-June 30, 2011
+July 7, 2011
 
 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 1.0.55rc01 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.55 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 221b5a1..e93fa57 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "June 30, 2011"
+.TH LIBPNG 3 "July 7, 2011"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.55rc01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.55
 .SH SYNOPSIS
 \fI\fB
 
@@ -821,7 +821,7 @@
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.0.55rc01 - June 30, 2011
+ libpng version 1.0.55 - July 7, 2011
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
@@ -832,7 +832,7 @@
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.0.55rc01 - June 30, 2011
+ libpng versions 0.97, January 1998, through 1.0.55 - July 7, 2011
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2009 Glenn Randers-Pehrson
 
@@ -1699,7 +1699,7 @@
 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 1.0.55rc01, not all possible expansions are supported.
+As of libpng version 1.0.55, 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
@@ -3897,13 +3897,13 @@
 
 .SH XIII. Y2K Compliance in libpng
 
-June 30, 2011
+July 7, 2011
 
 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 1.0.55rc01 are Y2K compliant.  It is my belief that earlier
+upward through 1.0.55 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
@@ -4207,6 +4207,8 @@
  1.2.45beta01-03     13    10245  12.so.0.45[.0]
  1.0.55rc01          10    10055  10.so.0.55[.0]
  1.2.45rc01          13    10245  12.so.0.45[.0]
+ 1.0.55              10    10055  10.so.0.55[.0]
+ 1.2.45              13    10245  12.so.0.45[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -4262,7 +4264,7 @@
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.0.55rc01 - June 30, 2011:
+Libpng version 1.0.55 - July 7, 2011:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -4285,7 +4287,7 @@
 
 This code is released under the libpng license.
 
-libpng versions 1.2.6, August 15, 2004, through 1.0.55rc01, June 30, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.0.55, July 7, 2011, 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
@@ -4384,7 +4386,7 @@
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-June 30, 2011
+July 7, 2011
 
 .\" end of man page
 
diff --git a/libpngpf.3 b/libpngpf.3
index d0e6cdb..1d1a50d 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "June 30, 2011"
+.TH LIBPNGPF 3 "July 7, 2011"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.55rc01
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.55
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index 9fd9ea8..27fee03 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "June 30, 2011"
+.TH PNG 5 "July 7, 2011"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
diff --git a/png.c b/png.c
index a5243ea..8eaa282 100644
--- a/png.c
+++ b/png.c
@@ -17,7 +17,7 @@
 #include "png.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_0_55rc01 Your_png_h_is_not_version_1_0_55rc01;
+typedef version_1_0_55 Your_png_h_is_not_version_1_0_55;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.
@@ -724,13 +724,13 @@
 #else
 #ifdef __STDC__
    return ((png_charp) PNG_STRING_NEWLINE \
-     "libpng version 1.0.55rc01 - June 30, 2011" PNG_STRING_NEWLINE \
+     "libpng version 1.0.55 - July 7, 2011" 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 1.0.55rc01 - June 30, 2011\
+      return ((png_charp) "libpng version 1.0.55 - July 7, 2011\
       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 736d7d6..53c2e18 100644
--- a/png.h
+++ b/png.h
@@ -1,6 +1,6 @@
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.0.55rc01 - June 30, 2011
+ * libpng version 1.0.55 - July 7, 2011
  * 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.)
@@ -10,7 +10,7 @@
  * 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 1.0.55rc01 - June 30, 2011: Glenn
+ *  libpng versions 0.97, January 1998, through 1.0.55 - July 7, 2011: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -265,6 +265,8 @@
  *    1.2.45beta01-03         13    10245  12.so.0.45[.0]
  *    1.0.55rc01              13    10055  10.so.0.55[.0]
  *    1.2.45rc01              13    10245  12.so.0.45[.0]
+ *    1.0.55                  13    10055  10.so.0.55[.0]
+ *    1.2.45                  13    10245  12.so.0.45[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -296,7 +298,7 @@
  *
  * This code is released under the libpng license.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.0.55rc01, June 30, 2011, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.0.55, July 7, 2011, 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:
@@ -408,13 +410,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    June 30, 2011
+ *    July 7, 2011
  *
  *    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 1.0.55rc01 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.0.55 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
@@ -470,9 +472,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.0.55rc01"
+#define PNG_LIBPNG_VER_STRING "1.0.55"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.0.55rc01 - June 30, 2011\n"
+   " libpng version 1.0.55 - July 7, 2011\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  10
@@ -485,7 +487,7 @@
  * 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
@@ -502,7 +504,7 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_RC
+#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.
@@ -1550,7 +1552,7 @@
 /* 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_0_55rc01;
+typedef png_structp version_1_0_55;
 
 typedef png_struct FAR * FAR * png_structpp;
 
diff --git a/pngconf.h b/pngconf.h
index 95700e1..9f299c4 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.0.55rc01 - June 30, 2011
+ * libpng version 1.0.55 - July 7, 2011
  * 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.)
diff --git a/pngerror.c b/pngerror.c
index 4286961..254666a 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 1.2.45 [June 30, 2011]
+ * Last changed in libpng 1.2.45 [July 7, 2011]
  * 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.)
diff --git a/pngrtran.c b/pngrtran.c
index 6f06d6f..33703d4 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
 
 /* pngrtran.c - transforms the data in a row for PNG readers
  *
- * Last changed in libpng 1.2.45 [June 30, 2011]
+ * Last changed in libpng 1.2.45 [July 7, 2011]
  * 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.)
diff --git a/pngrutil.c b/pngrutil.c
index a60a2a2..45e7ddd 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
 
 /* pngrutil.c - utilities to read a PNG file
  *
- * Last changed in libpng 1.2.45 [June 30, 2011]
+ * Last changed in libpng 1.2.45 [July 7, 2011]
  * 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.)
diff --git a/pngtest.c b/pngtest.c
index 3ced68f..f8e2305 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_0_55rc01 your_png_h_is_not_version_1_0_55rc01;
+typedef version_1_0_55 your_png_h_is_not_version_1_0_55;
diff --git a/pngwrite.c b/pngwrite.c
index 786bf4b..1d8c53f 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
 
 /* pngwrite.c - general routines to write a PNG file
  *
- * Last changed in libpng 1.2.45 [June 30, 2011]
+ * Last changed in libpng 1.2.45 [July 7, 2011]
  * 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.)
diff --git a/projects/wince.txt b/projects/wince.txt
index b9caf30..459ce8d 100644
--- a/projects/wince.txt
+++ b/projects/wince.txt
@@ -1,6 +1,6 @@
 A set of project files is available for WinCE.  Get
-libpng-1.0.55rc01-project-wince.zip from a libpng distribution
+libpng-1.0.55-project-wince.zip from a libpng distribution
 site such as http://libpng.sourceforge.net/index.html
 
 Put the zip file in this directory (projects) and then run
-"unzip -a libpng-1.0.55rc01-project-wince.zip"
+"unzip -a libpng-1.0.55-project-wince.zip"
diff --git a/scripts/README.txt b/scripts/README.txt
index e0892cc..4c9118f 100644
--- a/scripts/README.txt
+++ b/scripts/README.txt
@@ -1,8 +1,8 @@
 
-Makefiles for  libpng version 1.0.55rc01 - June 30, 2011
+Makefiles for  libpng version 1.0.55 - July 7, 2011
 
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng10.so.0.1.0.55rc01)
+                       (gcc, creates libpng10.so.0.1.0.55)
  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 libpng10.so.0.1.0.55rc01)
+                       gcc, creates libpng10.so.0.1.0.55)
  makefile.freebsd  =>  FreeBSD makefile
  makefile.gcc      =>  Generic gcc makefile
  makefile.gccmmx   =>  Generic gcc makefile previously using MMX code
@@ -38,14 +38,14 @@
  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 libpng10.so.0.1.0.55rc01)
+                       creates libpng10.so.0.1.0.55)
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng10.so.0.1.0.55rc01)
+                       creates libpng10.so.0.1.0.55)
  makefile.solaris-x86  =>  Solaris 2.X makefile (gcc, no MMX code,
-                       creates libpng10.so.0.1.0.55rc01)
+                       creates libpng10.so.0.1.0.55)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng10.so.0.1.0.55rc01)
+                       creates libpng10.so.0.1.0.55)
  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 6be94d4..28ce782 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -11,7 +11,7 @@
 
 # Modeled after libxml-config.
 
-version=1.0.55rc01
+version=1.0.55
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index d98b47c..5fdf550 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.0.55rc01
+Version: 1.0.55
 Libs: -L${libdir} -lpng10
 Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index f7ac99e..97eaa14 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 7933542..58f104d 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 46030f3..bc04dbc 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -23,7 +23,7 @@
 
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index e9b5f7c..9bf516f 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 802a01f..ffa8fa8 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -77,7 +77,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 CYGDLL = 10
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index b51f87b..20aed46 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -22,7 +22,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 10
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 1557ca1..3153bcf 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index 9f0bc77..d0cb6d8 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 9561a5f..449041f 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -17,7 +17,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index c73f2af..cb4e5f5 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -21,7 +21,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 872131b..bb3a6a1 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 39ac03b..520185e 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -21,7 +21,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index cb535f0..5054226 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -10,7 +10,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index cca4218..b0d0ea6 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -81,7 +81,7 @@
 LIBNAME = libpng10
 PNGMAJ = 0
 MINGDLL = 10
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 0bb1117..fe52026 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -17,7 +17,7 @@
 
 LIB=	png10
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.55rc01
+SHLIB_MINOR=	1.0.55
 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 b1796a4..4e35deb 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -17,7 +17,7 @@
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.0.55rc01
+SHLIB_MINOR=	1.0.55
 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.nommx b/scripts/makefile.nommx
index ce97c9c..6423fd9 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -10,7 +10,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 4980125..5bdab21 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -11,7 +11,7 @@
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.0.55rc01
+SHLIB_MINOR=	1.0.55
 
 LIB=	png
 SRCS=	png.c pngerror.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index c873828..07ca2e9 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index d7c0e2c..9df5e41 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 1068cf7..5049eb5 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME=libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index a1eed68..054f74c 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -11,7 +11,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10
 
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index e98c2a4..239d937 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86
index 538f1a3..03c1c04 100644
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -11,7 +11,7 @@
 # Library name:
 LIBNAME = libpng10
 PNGMAJ = 0
-PNGMIN = 1.0.55rc01
+PNGMIN = 1.0.55
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
diff --git a/scripts/png32ce.def b/scripts/png32ce.def
index 0bfe4fa..b172dbd 100644
--- a/scripts/png32ce.def
+++ b/scripts/png32ce.def
@@ -5,7 +5,7 @@
 LIBRARY lpngce
 
 EXPORTS
-;Version 1.0.55rc01
+;Version 1.0.55
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 3e091c0..6c375e1 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.0.55rc01
+; Version 1.0.55
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index ad67a10..b9ab87b 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.0.55rc01
+;Version 1.0.55
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3