diff --git a/www/install/insertBaseConf.sql b/www/install/insertBaseConf.sql
index 2da8737b69e..4e9c0e02a30 100644
--- a/www/install/insertBaseConf.sql
+++ b/www/install/insertBaseConf.sql
@@ -2,7 +2,7 @@
 -- Insert version
 --
 
-INSERT INTO `informations` (`key` ,`value`) VALUES ('version', '21.10.11');
+INSERT INTO `informations` (`key` ,`value`) VALUES ('version', '21.10.12');
 
 --
 -- Contenu de la table `contact`
diff --git a/www/install/php/Update-21.10.11.php b/www/install/php/Update-21.10.11.php
index c97310ee79a..18765034ac6 100644
--- a/www/install/php/Update-21.10.11.php
+++ b/www/install/php/Update-21.10.11.php
@@ -29,14 +29,22 @@
 try {
     $errorMessage = "Impossible to update 'hosts' table";
     if (! str_contains(strtolower($pearDBO->getColumnType('hosts', 'notification_number')), 'bigint')) {
+        $pearDBO->beginTransaction();
+        $pearDBO->query("UPDATE `hosts` SET `notification_number`= 0 WHERE `notification_number`< 0");
         $pearDBO->query("ALTER TABLE `hosts` MODIFY `notification_number` BIGINT(20) UNSIGNED DEFAULT NULL");
     }
 
     $errorMessage = "Impossible to update 'services' table";
     if (! str_contains(strtolower($pearDBO->getColumnType('services', 'notification_number')), 'bigint')) {
+        $pearDBO->beginTransaction();
+        $pearDBO->query("UPDATE `services` SET `notification_number`= 0 WHERE `notification_number`< 0");
         $pearDBO->query("ALTER TABLE `services` MODIFY `notification_number` BIGINT(20) UNSIGNED DEFAULT NULL");
     }
 } catch (\Exception $e) {
+    if ($pearDBO->inTransaction()) {
+        $pearDBO->rollBack();
+    }
+
     $centreonLog->insertLog(
         4,
         $versionOfTheUpgrade . $errorMessage .
diff --git a/www/install/php/Update-21.10.12.php b/www/install/php/Update-21.10.12.php
new file mode 100644
index 00000000000..8572f2a05df
--- /dev/null
+++ b/www/install/php/Update-21.10.12.php
@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * Copyright 2005 - 2022 Centreon (https://www.centreon.com/)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * For more information : contact@centreon.com
+ *
+ */