diff --git a/lib/Business/ISBN/Data.pm b/lib/Business/ISBN/Data.pm
index 2220c33..df07319 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 = '20230528.001';
+our $VERSION = '20230612.001';
 
 =encoding utf8
 
@@ -115,13 +115,13 @@ You may redistribute this under the terms of the Artistic License 2.0.
 sub _default_data {
 # BEGIN REPLACE
 	(
-	_data_date => 'Sun, 28 May 2023 04:41:04 BST',
-	_serial    => '853ad40b-92d7-497a-ba6b-abc2e864bf3a',
+	_data_date => 'Mon, 12 Jun 2023 04:41:03 BST',
+	_serial    => '4397b60a-c625-402d-a76f-237bc8559e72',
 	_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', '949999', '9500000', '9999999' ] ],
 		1     => [ 'English language'             => [ '000', '009', '01', '02', '030', '034', '0350', '0399', '040', '049', '05', '06', '0700', '0999', '100', '397', '3980', '5499', '55000', '64999', '6500', '6799', '68000', '68599', '6860', '7139', '714', '716', '7170', '7319', '7320000', '7399999', '74000', '77499', '7750000', '7753999', '77540', '77639', '7764000', '7764999', '77650', '77699', '7770000', '7782999', '77830', '78999', '7900', '7999', '80000', '80049', '80050', '80499', '80500', '83799', '8380000', '8384999', '83850', '86719', '8672', '8675', '86760', '86979', '869800', '915999', '9160000', '9165059', '916506', '916869', '9168700', '9169079', '916908', '919599', '9196000', '9196549', '919655', '972999', '9730', '9877', '987800', '991149', '9911500', '9911999', '991200', '998989', '9989900', '9999999' ] ],
-		2     => [ 'French language'              => [ '00', '19', '200', '349', '35000', '39999', '400', '486', '487000', '494999', '495', '495', '4960', '4966', '49670', '49699', '497', '699', '7000', '8399', '84000', '89999', '900000', '919799', '91980', '91980', '919810', '919942', '9199430', '9199689', '919969', '949999', '9500000', '9999999' ] ],
+		2     => [ 'French language'              => [ '00', '19', '200', '349', '35000', '39999', '400', '486', '487000', '494999', '495', '495', '4960', '4966', '49670', '49699', '497', '527', '5280', '5299', '530', '699', '7000', '8399', '84000', '89999', '900000', '919799', '91980', '91980', '919810', '919942', '9199430', '9199689', '919969', '949999', '9500000', '9999999' ] ],
 		3     => [ 'German language'              => [ '00', '02', '030', '033', '0340', '0369', '03700', '03999', '04', '19', '200', '699', '7000', '8499', '85000', '89999', '900000', '949999', '9500000', '9539999', '95400', '96999', '9700000', '9849999', '98500', '99999' ] ],
 		4     => [ 'Japan'                        => [ '00', '19', '200', '699', '7000', '8499', '85000', '89999', '900000', '949999', '9500000', '9999999' ] ],
 		5     => [ 'former U.S.S.R'               => [ '00000', '00499', '0050', '0099', '01', '19', '200', '361', '3620', '3623', '36240', '36299', '363', '420', '4210', '4299', '430', '430', '4310', '4399', '440', '440', '4410', '4499', '450', '603', '6040000', '6049999', '605', '699', '7000', '8499', '85000', '89999', '900000', '909999', '91000', '91999', '9200', '9299', '93000', '94999', '9500000', '9500999', '9501', '9799', '98000', '98999', '9900000', '9909999', '9910', '9999' ] ],
@@ -218,7 +218,7 @@ sub _default_data {
 		9913  => [ 'Uganda'                       => [ '00', '07', '600', '699', '9550', '9999' ] ],
 		9914  => [ 'Kenya'                        => [ '40', '52', '700', '774', '9600', '9999' ] ],
 		9915  => [ 'Uruguay'                      => [ '40', '59', '650', '799', '9300', '9999' ] ],
-		9916  => [ 'Estonia'                      => [ '0', '0', '10', '39', '4', '5', '600', '799', '9500', '9999' ] ],
+		9916  => [ 'Estonia'                      => [ '0', '0', '10', '39', '4', '5', '600', '799', '80', '84', '850', '899', '9250', '9999' ] ],
 		9917  => [ 'Bolivia'                      => [ '0', '0', '30', '34', '600', '699', '9800', '9999' ] ],
 		9918  => [ 'Malta'                        => [ '0', '0', '20', '29', '600', '799', '9500', '9999' ] ],
 		9919  => [ 'Mongolia'                     => [ '0', '0', '20', '29', '500', '599', '9000', '9999' ] ],
diff --git a/lib/Business/ISBN/RangeMessage.xml b/lib/Business/ISBN/RangeMessage.xml
index 3a4c2a0..47f91d2 100644
--- a/lib/Business/ISBN/RangeMessage.xml
+++ b/lib/Business/ISBN/RangeMessage.xml
@@ -17,8 +17,8 @@
 ]>
 <ISBNRangeMessage>
   <MessageSource>International ISBN Agency</MessageSource>
-  <MessageSerialNumber>853ad40b-92d7-497a-ba6b-abc2e864bf3a</MessageSerialNumber>
-  <MessageDate>Sun, 28 May 2023 04:41:04 BST</MessageDate>
+  <MessageSerialNumber>4397b60a-c625-402d-a76f-237bc8559e72</MessageSerialNumber>
+  <MessageDate>Mon, 12 Jun 2023 04:41:03 BST</MessageDate>
   <EAN.UCCPrefixes>
     <EAN.UCC>
       <Prefix>978</Prefix>
@@ -387,7 +387,15 @@
           <Length>5</Length>
         </Rule>
         <Rule>
-          <Range>4970000-6999999</Range>
+          <Range>4970000-5279999</Range>
+          <Length>3</Length>
+        </Rule>
+        <Rule>
+          <Range>5280000-5299999</Range>
+          <Length>4</Length>
+        </Rule>
+        <Rule>
+          <Range>5300000-6999999</Range>
           <Length>3</Length>
         </Rule>
         <Rule>
@@ -3909,11 +3917,19 @@
           <Length>3</Length>
         </Rule>
         <Rule>
-          <Range>8000000-9499999</Range>
+          <Range>8000000-8499999</Range>
+          <Length>2</Length>
+        </Rule>
+        <Rule>
+          <Range>8500000-8999999</Range>
+          <Length>3</Length>
+        </Rule>
+        <Rule>
+          <Range>9000000-9249999</Range>
           <Length>0</Length>
         </Rule>
         <Rule>
-          <Range>9500000-9999999</Range>
+          <Range>9250000-9999999</Range>
           <Length>4</Length>
         </Rule>
       </Rules>