diff --git a/src/CoreBundle/Migrations/Schema/V200/Version20240611153000.php b/src/CoreBundle/Migrations/Schema/V200/Version20240611153000.php
new file mode 100644
index 0000000000..f25cc3dde5
--- /dev/null
+++ b/src/CoreBundle/Migrations/Schema/V200/Version20240611153000.php
@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\CoreBundle\Migrations\Schema\V200;
+
+use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo;
+use Doctrine\DBAL\Schema\Schema;
+
+final class Version20240611153000 extends AbstractMigrationChamilo
+{
+    public function getDescription(): string
+    {
+        return 'Update collation for specific columns in c_announcement, message, and notification tables to utf8mb4';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // Change collation for c_announcement table
+        $this->addSql('ALTER TABLE c_announcement CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
+        $this->addSql('ALTER TABLE c_announcement CHANGE title title TEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL');
+        $this->addSql('ALTER TABLE c_announcement CHANGE content content LONGTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL');
+
+        // Change collation for message table
+        $this->addSql('ALTER TABLE message CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
+        $this->addSql('ALTER TABLE message CHANGE title title VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL');
+        $this->addSql('ALTER TABLE message CHANGE content content LONGTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL');
+
+        // Change collation for notification table
+        $this->addSql('ALTER TABLE notification CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
+        $this->addSql('ALTER TABLE notification CHANGE title title VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL');
+        $this->addSql('ALTER TABLE notification CHANGE content content LONGTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL');
+
+        // Change collation for dest_mail column in notification table
+        $this->addSql('ALTER TABLE notification CHANGE dest_mail dest_mail VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // Revert collation for c_announcement table
+        $this->addSql('ALTER TABLE c_announcement CONVERT TO CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci');
+        $this->addSql('ALTER TABLE c_announcement CHANGE title title TEXT CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci NOT NULL');
+        $this->addSql('ALTER TABLE c_announcement CHANGE content content LONGTEXT CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci DEFAULT NULL');
+
+        // Revert collation for message table
+        $this->addSql('ALTER TABLE message CONVERT TO CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci');
+        $this->addSql('ALTER TABLE message CHANGE title title VARCHAR(255) CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci NOT NULL');
+        $this->addSql('ALTER TABLE message CHANGE content content LONGTEXT CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci NOT NULL');
+
+        // Revert collation for notification table
+        $this->addSql('ALTER TABLE notification CONVERT TO CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci');
+        $this->addSql('ALTER TABLE notification CHANGE title title VARCHAR(255) CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci NOT NULL');
+        $this->addSql('ALTER TABLE notification CHANGE content content LONGTEXT CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci NOT NULL');
+
+        // Revert collation for dest_mail column in notification table
+        $this->addSql('ALTER TABLE notification CHANGE dest_mail dest_mail VARCHAR(255) CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci NULL');
+    }
+}