elasticsearch = 6.0.0-alpha1 lucene = 6.2.0 # optional dependencies spatial4j = 0.6 jts = 1.13 jackson = 2.8.1 snakeyaml = 1.15 log4j = 2.7 slf4j = 1.6.2 jna = 4.2.2 # test dependencies randomizedrunner = 2.3.2 junit = 4.11 httpclient = 4.5.2 httpcore = 4.4.5 commonslogging = 1.1.3 commonscodec = 1.10 hamcrest = 1.3 securemock = 1.2 # benchmark dependencies jmh = 1.15