springboot mysql drive configuration changes

Use Spring Initializer Spring Boot quickly create a web project
but Spring boot drive version of the mysql database to help our auto-configuration is 5.1.46

Because of the following problems occur at startup:

java.sql.SQLException: Unable to load authentication plugin 'caching_sha2_password'.

Access to online information that need to modify the mysql database-driven version SpringBoot to the latest version, modify the steps are:
find pom.xml file, modify the original:

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <scope>runtime</scope> 
</dependency>

To:

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>8.0.18</version>
</dependency>