diff --git a/lib/db/install.xml b/lib/db/install.xml
index e253b79a330..1f518c4f9b3 100644
--- a/lib/db/install.xml
+++ b/lib/db/install.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="lib/db" VERSION="20250414" COMMENT="XMLDB file for core Moodle tables"
+<XMLDB PATH="lib/db" VERSION="20250521" COMMENT="XMLDB file for core Moodle tables"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
 >
@@ -2144,7 +2144,7 @@
         <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
         <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The course this item is part of"/>
         <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="(optional) the category group this item belongs to"/>
-        <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
+        <FIELD NAME="itemname" TYPE="char" LENGTH="1333" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
         <FIELD NAME="itemtype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="'mod', 'blocks', 'import', 'calculated' etc"/>
         <FIELD NAME="itemmodule" TYPE="char" LENGTH="30" NOTNULL="false" SEQUENCE="false" COMMENT="'forum', 'quiz', 'csv', etc"/>
         <FIELD NAME="iteminstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="id of the item module"/>
diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index d8209a65ead..b4f0dade2d7 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -1684,7 +1684,7 @@ function xmldb_main_upgrade($oldversion) {
     // Automatically generated Moodle v5.0.0 release upgrade line.
     // Put any upgrade step following this.
 
-    if ($oldversion < 2025051600.01) {
+    if ($oldversion < 2025051600.02) {
 
         // Changing precision of field name on table badge to (1333).
 
@@ -1718,8 +1718,15 @@ function xmldb_main_upgrade($oldversion) {
         // Launch change of precision for field itemname.
         $dbman->change_field_precision($table, $field);
 
+        // Changing precision of field itemname on table grade_items_history to (1333).
+        $table = new xmldb_table('grade_items_history');
+        $field = new xmldb_field('itemname', XMLDB_TYPE_CHAR, '1333', null, null, null, null, 'categoryid');
+
+        // Launch change of precision for field itemname.
+        $dbman->change_field_precision($table, $field);
+
         // Main savepoint reached.
-        upgrade_main_savepoint(true, 2025051600.01);
+        upgrade_main_savepoint(true, 2025051600.02);
     }
 
     return true;
diff --git a/version.php b/version.php
index 955fb8dad86..1129efc90d7 100644
--- a/version.php
+++ b/version.php
@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2025051600.01;              // YYYYMMDD      = weekly release date of this DEV branch.
+$version  = 2025051600.02;              // YYYYMMDD      = weekly release date of this DEV branch.
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.
 $release  = '5.1dev (Build: 20250516)';    // Human-friendly version name