<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-okhttp</artifactId>
<version>0.13.1</version>
</dependency>
compile
|-- com.squareup.okio:okio:1.6.0
|-- com.squareup.okhttp:okhttp:2.5.0
test
|-- junit:junit:4.11