Dspace installation mvn Error

Error : Failed to execute goal on project dspace-solr: Could not resolve dependencies for project org.dspace:dspace-solr:war:6.3: The following artifacts could not be resolved: org.restlet.jee:org.restlet:jar:2.1.1, org.restlet.jee:org.restlet.ext.servlet:jar:2.1.1: Could not transfer artifact org.restlet.jee:org.restlet:jar:2.1.1 from/to maven-restlet (http://maven.restlet.org): Failed to transfer file: http://maven.restlet.org/org/restlet/jee/org.restlet/2.1.1/org.restlet-2.1.1.jar

to solve it :
edit solr restler pom file

change

<url>maven.restlet.org</url>

with

    <url>https://maven.restlet.talend.com</url>