--- /dev/null
+#!/usr/bin/perl
+
+#############################################################################
+# Xestia Address Book: Version Updater #
+# (c) 2017 Xestia Address Book #
+#############################################################################
+# This file is part of Xestia Address Book. #
+# #
+# Xestia Address Book is free software: you can redistribute it and/or #
+# modify it under the terms of the GNU General Public License as published #
+# by the Free Software Foundation, version 3 of the license. #
+# #
+# Xestia Address Book is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License along #
+# with Xestia Address Book. If not, see <http://www.gnu.org/licenses/> #
+#############################################################################
+
+use strict;
+use warnings;
+use Tie::File;
+
+# Get the version number.
+
+if (!$ARGV[0]){
+ print "Error: No version specified!\n";
+ exit;
+}
+
+my $version = $ARGV[0];
+
+my $filename;
+my $file_handle;
+my @file_data;
+
+# Split the version information down.
+
+my @version_split = split(/(\.)/, $version);
+
+my $version_major = $version_split[0];
+my $version_minor = $version_split[2];
+
+# Update source/version.h
+
+$filename = "../version.h";
+
+tie(@file_data, 'Tie::File', $filename);
+foreach my $file_data_line(@file_data) {
+
+ # Look for XSDAB_VERSION
+
+ if ($file_data_line =~ /^\#define\ XSDAB_VERSION/){
+ my $line_output = "#define XSDAB_VERSION \"";
+ $line_output .= $version;
+ $line_output .= "\"";
+ $file_data_line = $line_output;
+ }
+
+ # Look for XSDAB_USERAGENT
+
+ if ($file_data_line =~ /^\#define\ XSDAB_USERAGENT/){
+ my $line_output = "#define XSDAB_USERAGENT \"XestiaAddressBook/";
+ $line_output .= $version;
+ $line_output .= "\"";
+ $file_data_line = $line_output;
+ }
+
+}
+
+# Update projects/msw/xestiaab.rc
+
+$filename = "../../projects/msw/xestiaab.rc";
+tie(@file_data, 'Tie::File', $filename);
+foreach my $file_data_line(@file_data) {
+
+ # Look for FILEVERSION
+
+ if ($file_data_line =~ /^ FILEVERSION/){
+ my $line_output = " FILEVERSION ";
+ $line_output .= $version_major;
+ $line_output .= ",";
+ $line_output .= $version_minor;
+ $line_output .= ",0,0";
+ $file_data_line = $line_output;
+ }
+
+ # Look for PRODUCTVERSION
+
+ if ($file_data_line =~ /^ PRODUCTVERSION/){
+ my $line_output = " PRODUCTVERSION ";
+ $line_output .= $version_major;
+ $line_output .= ",";
+ $line_output .= $version_minor;
+ $line_output .= ",0,0";
+ $file_data_line = $line_output;
+ }
+
+}
+
+# Update projects/osx/XestiaAddressBook.xcodeproj/project.pbxproj
+
+$filename = "../../projects/osx/XestiaAddressBook.xcodeproj/project.pbxproj";
+tie(@file_data, 'Tie::File', $filename);
+foreach my $file_data_line(@file_data) {
+
+ # Look for PRODUCT_VERSION
+
+ if ($file_data_line =~ /^\t\t\t\tPRODUCT_VERSION/){
+ my $line_output = "\t\t\t\tPRODUCT_VERSION = ";
+ $line_output .= $version;
+ $line_output .= ";";
+ $file_data_line = $line_output;
+ }
+
+}