diff --git a/solr/Makefile b/solr/Makefile
index 2d6f897..465c082 100644
--- a/solr/Makefile
+++ b/solr/Makefile
@@ -1,6 +1,6 @@
 include $(CURDIR)/../Makefile.inc
 
-VERSION = 4.2.1
+VERSION = 4.4.0
 
 TARGET = solr-$(VERSION).tgz
 SOURCE = http://ftp.funet.fi/pub/mirrors/apache.org/lucene/solr/$(VERSION)/solr-$(VERSION).tgz