diff --git a/lib/Business/ISBN/Data.pm b/lib/Business/ISBN/Data.pm
index 258bb30..af3e870 100644
--- a/lib/Business/ISBN/Data.pm
+++ b/lib/Business/ISBN/Data.pm
@@ -7,7 +7,7 @@ use Carp                  qw(carp);
 use File::Basename        qw(dirname);
 use File::Spec::Functions qw(catfile);
 
-our $VERSION = '20240116.001';
+our $VERSION = '20240123.001';
 
 =encoding utf8
 
@@ -115,8 +115,8 @@ You may redistribute this under the terms of the Artistic License 2.0.
 sub _default_data {
 # BEGIN REPLACE
 	(
-	_data_date => 'Tue, 16 Jan 2024 03:41:02 GMT',
-	_serial    => '54c5a7c0-fdf2-4992-8445-68a66d0757d3',
+	_data_date => 'Tue, 23 Jan 2024 03:40:57 GMT',
+	_serial    => '0406198c-4606-4e0f-93d0-f12f96cba88d',
 	_source    => __FILE__,
 	978 => {
 		0     => [ 'English language'             => [ '00', '19', '200', '227', '2280', '2289', '229', '368', '3690', '3699', '370', '638', '6390', '6397', '6398000', '6399999', '640', '644', '6450000', '6459999', '646', '647', '6480000', '6489999', '649', '654', '6550', '6559', '656', '699', '7000', '8499', '85000', '89999', '900000', '900370', '9003710', '9003719', '900372', '949999', '9500000', '9999999' ] ],
@@ -336,7 +336,7 @@ sub _default_data {
 		99942 => [ 'Sudan'                        => [ '0', '4', '50', '79', '800', '999' ] ],
 		99943 => [ 'Albania'                      => [ '0', '2', '30', '59', '600', '999' ] ],
 		99944 => [ 'Ethiopia'                     => [ '0', '4', '50', '79', '800', '999' ] ],
-		99945 => [ 'Namibia'                      => [ '0', '4', '50', '89', '900', '999' ] ],
+		99945 => [ 'Namibia'                      => [ '0', '4', '50', '89', '900', '979', '98', '99' ] ],
 		99946 => [ 'Nepal'                        => [ '0', '2', '30', '59', '600', '999' ] ],
 		99947 => [ 'Tajikistan'                   => [ '0', '2', '30', '69', '700', '999' ] ],
 		99948 => [ 'Eritrea'                      => [ '0', '4', '50', '79', '800', '999' ] ],
diff --git a/lib/Business/ISBN/RangeMessage.xml b/lib/Business/ISBN/RangeMessage.xml
index 7fd8034..c6de99e 100644
--- a/lib/Business/ISBN/RangeMessage.xml
+++ b/lib/Business/ISBN/RangeMessage.xml
@@ -17,8 +17,8 @@
 ]>
 <ISBNRangeMessage>
   <MessageSource>International ISBN Agency</MessageSource>
-  <MessageSerialNumber>54c5a7c0-fdf2-4992-8445-68a66d0757d3</MessageSerialNumber>
-  <MessageDate>Tue, 16 Jan 2024 03:41:02 GMT</MessageDate>
+  <MessageSerialNumber>0406198c-4606-4e0f-93d0-f12f96cba88d</MessageSerialNumber>
+  <MessageDate>Tue, 23 Jan 2024 03:40:57 GMT</MessageDate>
   <EAN.UCCPrefixes>
     <EAN.UCC>
       <Prefix>978</Prefix>
@@ -7181,9 +7181,13 @@
           <Length>2</Length>
         </Rule>
         <Rule>
-          <Range>9000000-9999999</Range>
+          <Range>9000000-9799999</Range>
           <Length>3</Length>
         </Rule>
+        <Rule>
+          <Range>9800000-9999999</Range>
+          <Length>2</Length>
+        </Rule>
       </Rules>
     </Group>
     <Group>