Upgrading MySQL 8.0.33

helm ls -n mysql
NAME    NAMESPACE       REVISION        UPDATED                                 STATUS          CHART           APP VERSION
mysql   mysql           3               2023-04-20 11:37:05.986947 +0900 JST    deployed        mysql-9.7.2     8.0.33

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 33130
Server version: 8.0.33 Source distribution

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mysql>
mysql>
mysql> select @@version;
+-----------+
| @@version |
+-----------+
| 8.0.33    |
+-----------+
1 row in set (0.20 sec)