I am able to sucessfully run update-pom for my build, and I have verified the updated poms in the build workspace.
[INFO] o.h.m.e.h.MavenExecutionResultHandler - Build failed with exception(s)
 
[INFO] o.h.m.e.h.MavenExecutionResultHandler - [1] org.apache.maven.InternalErrorException: Internal error: java.lang.RuntimeException: Could not instantiate required component
 
[DEBUG] Closing connection to remote
 
[ERROR] Internal error: java.lang.RuntimeException: Could not instantiate required component: com.google.inject.ProvisionException: Guice provision errors:
 
[ERROR] 1) Error notifying ProvisionListener org.sonatype.guice.plexus.lifecycles.PlexusLifecycleManager of org.eclipse.tycho.core.TargetPlatformResolver annotated with @com.google.inject.name.Named(value=p2).
 
[ERROR] Reason: java.lang.RuntimeException: java.lang.IllegalStateException: Service is not registered class='interface org.eclipse.tycho.core.facade.ProxyServiceFacade'
 
[ERROR] while locating org.eclipse.tycho.core.TargetPlatformResolver annotated with @com.google.inject.name.Named(value=p2)
 
[ERROR] role: org.eclipse.tycho.core.TargetPlatformResolver
 
org.apache.maven.InternalErrorException: Internal error: java.lang.RuntimeException: Could not instantiate required component
 
Caused by: java.lang.RuntimeException: Could not instantiate required component
 
Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: com.google.inject.ProvisionException: Guice provision errors:
 
1) Error notifying ProvisionListener org.sonatype.guice.plexus.lifecycles.PlexusLifecycleManager of org.eclipse.tycho.core.TargetPlatformResolver annotated with @com.google.inject.name.Named(value=p2).
 
 Reason: java.lang.RuntimeException: java.lang.IllegalStateException: Service is not registered class='interface org.eclipse.tycho.core.facade.ProxyServiceFacade'
 
  while locating org.eclipse.tycho.core.TargetPlatformResolver annotated with @com.google.inject.name.Named(value=p2)
 
      role: org.eclipse.tycho.core.TargetPlatformResolver
 
Caused by: com.google.inject.ProvisionException: Guice provision errors:
 
1) Error notifying ProvisionListener org.sonatype.guice.plexus.lifecycles.PlexusLifecycleManager of org.eclipse.tycho.core.TargetPlatformResolver annotated with @com.google.inject.name.Named(value=p2).
 
 Reason: java.lang.RuntimeException: java.lang.IllegalStateException: Service is not registered class='interface org.eclipse.tycho.core.facade.ProxyServiceFacade'
 
  while locating org.eclipse.tycho.core.TargetPlatformResolver annotated with @com.google.inject.name.Named(value=p2)
 
Caused by: java.lang.RuntimeException: java.lang.IllegalStateException: Service is not registered class='interface org.eclipse.tycho.core.facade.ProxyServiceFacade'
 
Caused by: java.lang.IllegalStateException: Service is not registered class='interface org.eclipse.tycho.core.facade.ProxyServiceFacade'