Make sure you have the Bloomreach Forge Maven2 repository reference and dependency definition in the root pom.xml of your project.
    <repositories>
      <!-- SNIP -->
      <repository>
        <id>bloomreach-maven2-forge/id>
        <name>Bloomreach Maven 2 Forge Repository</name>
        <url>https://maven.bloomreach.com/repository/maven2-forge/</url>
      </repository>
      <!-- SNIP -->
    </repositories>
    <!-- SNIP -->
    <dependencyManagement>
      <!-- SNIP -->
      <dependencies>
        <!-- SNIP -->
        <!-- NOTE: You should set a property named 'forge.hippo-pojo-bind.version' to a version of this plugin! -->
        <dependency>
          <groupId>org.onehippo.forge.hippo-pojo-bind</groupId>
          <artifactId>hippo-pojo-bind-jcr</artifactId>
          <version>${forge.hippo-pojo-bind.version}</version>
        </dependency>
        <!-- SNIP -->
      </dependencies>
      <!-- SNIP -->
    </dependencyManagement>
    And add the following dependency reference into your application subproject.
    <dependencies>
      <!-- SNIP -->
      <dependency>
        <groupId>org.onehippo.forge.hippo-pojo-bind</groupId>
        <artifactId>hippo-pojo-bind-jcr</artifactId>
      </dependency>
      <!-- SNIP -->
    </dependencies>
    Now, you're ready to use the plugin!