Make sure you have the Forge Maven 2 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>
<snapshots />
</repository>
<!-- SNIP -->
</repositories>
<!-- SNIP -->
<dependencyManagement>
<!-- SNIP -->
<dependencies>
<!-- SNIP -->
<!-- NOTE: You should set a property named 'forge.hst-versionutil.version' to a version of this plugin! -->
<dependency>
<groupId>org.onehippo.forge.hst-versionutil</groupId>
<artifactId>hst-versionutil</artifactId>
<version>${forge.hst-versionutil.version}</version>
</dependency>
<!-- SNIP -->
</dependencies>
<!-- SNIP -->
</dependencyManagement>
And add the following dependency reference into your SITE web application module subproject.
<dependencies>
<!-- SNIP -->
<dependency>
<groupId>org.onehippo.forge.hst-versionutil</groupId>
<artifactId>hst-versionutil</artifactId>
</dependency>
<!-- SNIP -->
</dependencies>
Now, you're ready to use the module!