SoapUI & mvn clean causes Read timed out error

When integrating SoapUI & Maven, when executing "mvn clean" a read timed out error occurs during download of soapui-4.5.1.jar from plugin repository.

[INFO] --- maven-soapui-plugin:4.5.1:test (soapui) @ test.soapui ---
Downloading: http://www.soapui.org/repository/maven2 ... -4.5.1.jar

Downloading: http://repo.maven.apache.org/maven2/evi ... -4.5.1.jar

Downloading: http://www.eviware.com/repository/maven ... -4.5.1.jar

Downloading: http://java.net/projects/maven-reposito ... -4.5.1.jar

Jun 15, 2013 12:21:10 AM hudson.maven.ExecutedMojo <init>
WARNING: Failed to getClass for com.eviware.soapui.maven2.TestMojo
[JENKINS] Recording test results
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1:00:56.369s
[INFO] Finished at: Sat Jun 15 00:21:10 PDT 2013
[INFO] Final Memory: 10M/118M
[INFO] ------------------------------------------------------------------------
[JENKINS] Archiving /var/lib/jenkins/jobs/matchingapi_maven/workspace/pom.xml

eviwarePluginRepository (http://www.soapui.org/repository/maven2/): GET request of: eviware/soapui/4.5.1/soapui-4.5.1.jar from eviwarePluginRepository failed
at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRepositoryConnector.java:951)
at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$4.wrap(WagonRepositoryConnector.java:941)
at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:669)
at org.sonatype.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:60)
... 3 more
Caused by: org.apache.maven.wagon.TransferFailedException: GET request of: eviware/soapui/4.5.1/soapui-4.5.1.jar from eviwarePluginRepository failed
at org.apache.maven.wagon.AbstractWagon.getTransfer(AbstractWagon.java:349)
at org.apache.maven.wagon.AbstractWagon.getTransfer(AbstractWagon.java:310)
at org.apache.maven.wagon.AbstractWagon.getTransfer(AbstractWagon.java:287)
at org.apache.maven.wagon.StreamWagon.getIfNewer(StreamWagon.java:97)
at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:61)
at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:601)
... 4 more
Caused by: java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:150)
at java.net.SocketInputStream.read(SocketInputStream.java:121)
at org.apache.maven.wagon.providers.http.httpclient.impl.io.AbstractSessionInputBuffer.read(AbstractSessionInputBuffer.java:204)
at org.apache.maven.wagon.providers.http.httpclient.impl.io.ContentLengthInputStream.read(ContentLengthInputStream.java:182)
at org.apache.maven.wagon.providers.http.httpclient.conn.EofSensorInputStream.read(EofSensorInputStream.java:138)
at org.apache.maven.wagon.AbstractWagon.transfer(AbstractWagon.java:493)
at org.apache.maven.wagon.AbstractWagon.getTransfer(AbstractWagon.java:339)
... 9 more
channel stopped