<dependency>
    <groupId>com.google.code.gson</groupId>
    <artifactId>gson</artifactId>
    <version>2.8.1</version>
</dependency>

Overriding managed version 2.8.1 for gson

The managed version is 2.8.1 The artifact is managed in org.springframework.boot:spring-boot-dependencies:1.5.7.RELEASE

<exclusions>
    <exclusion>
        <groupId>com.google.code.gson</groupId>
        <artifactId>gson</artifactId>
    </exclusion>
</exclusions>