Hi , I'm trying to update Jasper to the latest version Jasper reports 6.20.5 when I update I'm getting "org.apache.commons.lang does not exist" error even though it's already added. I'm using the following in sbt "net.sf.jasperreports" % "jasperreports" % "6.20.5", "com.lowagie" % "itext" % "2.1.7", "org.olap4j" % "olap4j" % "1.2.0", "net.sf.jasperreports" % "jasperreports-fonts" % "6.20.5", "com.github.librepdf" % "openpdf" % "1.3.30", "org.apache.commons" % "commons-collections4" % "4.1", "org.apache.commons" % "commons-lang3" % "3.11" Error : org.apache.commons.lang does not exist org.apache.commons.lang.StringUtils Thanks in advance...!!