elasticsearch = 5.0.0-alpha3 lucene = 6.0.0 # optional dependencies spatial4j = 0.6 jts = 1.13 jackson = 2.7.1 log4j = 1.2.17 slf4j = 1.6.2 jna = 4.1.0 # test dependencies randomizedrunner = 2.3.2 junit = 4.11 httpclient = 4.5.2 httpcore = 4.4.4 commonslogging = 1.1.3 commonscodec = 1.10