diff --git a/build.sbt b/build.sbt
index f57bb2c..8a42dcf 100644
--- a/build.sbt
+++ b/build.sbt
@@ -76,7 +76,7 @@ lazy val libraryDeps = Def.setting { Seq(
   "ws.unfiltered" %% "unfiltered-jetty" % unfilteredVersion,
   "org.antlr" % "ST4" % "4.3.4"
 )}
-val launcherInterfaceVersion = "1.4.2"
+val launcherInterfaceVersion = "1.4.3"
 lazy val appDeps = Def.setting { Seq(
   "org.scala-sbt" % "launcher-interface" % launcherInterfaceVersion % "provided"
 )}