Temporarly downgrade Spring Boot to 2.1.9 in spring-boot-admin
<groupId>com.baeldung</groupId>
<artifactId>parent-boot-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
+ <relativePath>../parent-boot-2</relativePath>
</parent>
<modules>
<module>spring-boot-admin-client</module>
</modules>
+ <properties>
+ <spring-boot.version>2.1.9.RELEASE</spring-boot.version>
+ </properties>
+
</project>
