You can add the following to your maven project:
<project>
[...]
<repositories>
<repository>
<id>dremio-free</id>
<url>https://maven.dremio.com/free/</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.dremio.distribution</groupId>
<artifactId>dremio-jdbc-driver</artifactId>
<version>${dremio.version}</version>
</dependency>
</dependencies>
</project>