You will need to include the spring snapshot repository to your pom.xml:
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/libs-snapshot-local</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
</repositories>
Add the following to your dependency management section.
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-rsocket-dependencies</artifactId>
<version>0.2.0.BUILD-SNAPSHOT</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
Then use the following dependencies for a client or broker respectively:
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-rsocket-client</artifactId>
</dependency>
or
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-rsocket-broker</artifactId>
</dependency>