src/main/resources/db/changeLog.xml

<?xml version="1.1" encoding="UTF-8" standalone="no"?>
<databaseChangeLog
  xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="
    http://www.liquibase.org/xml/ns/dbchangelog
    http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.9.xsd">

  <include file="db/changeLog-1.0.xml"/>
  <include file="db/changeLog-1.1.xml"/>
  <include file="db/changeLog-1.2.xml"/>
  <include file="db/changeLog-1.3.xml"/>
  <include file="db/changeLog-1.4.xml"/>
  <include file="db/changeLog-1.5.xml"/>

</databaseChangeLog>