diff --git a/solr/Makefile b/solr/Makefile
index 465c082..3493226 100644
--- a/solr/Makefile
+++ b/solr/Makefile
@@ -1,6 +1,6 @@
 include $(CURDIR)/../Makefile.inc
 
-VERSION = 4.4.0
+VERSION = 4.5.0
 
 TARGET = solr-$(VERSION).tgz
 SOURCE = http://ftp.funet.fi/pub/mirrors/apache.org/lucene/solr/$(VERSION)/solr-$(VERSION).tgz
diff --git a/solr/templates/solr.xml.erb b/solr/templates/solr.xml.erb
index cac8507..dd0faf8 100644
--- a/solr/templates/solr.xml.erb
+++ b/solr/templates/solr.xml.erb
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <solr persistent="false" sharedLib="lib">
-    <cores adminPath="/admin/cores">
+    <cores adminPath="/admin/cores" host="${host:}" hostPort="${jetty.port:8983}" hostContext="${hostContext:solr}">
 <% @solr_core.each do |core| -%>
         <core name="<%= core %>" instanceDir="<%= core %>">
             <property name="dataDir" value="/srv/solr/index/<%= core %>" />