diff --git a/build.sbt b/build.sbt
index 24c2c8da3..b8f4787db 100644
--- a/build.sbt
+++ b/build.sbt
@@ -11,9 +11,12 @@ ThisBuild / version := {
   val old = (ThisBuild / version).value
   nightlyVersion match {
     case Some(v) => v
-    case _       => old
+    case _ =>
+      if ((ThisBuild / isSnapshot).value) "1.4.0-SNAPSHOT"
+      else old
   }
 }
+
 ThisBuild / organization := "org.scala-sbt"
 ThisBuild / bintrayPackage := "librarymanagement"
 ThisBuild / homepage := Some(url("https://github.com/sbt/librarymanagement"))
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 95e1dc022..4aa7896ac 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -41,7 +41,7 @@ object Dependencies {
   def addSbtUtilCache(p: Project): Project = addSbtModule(p, sbtUtilPath, "utilCache", utilCache)
 
   val launcherInterface = "org.scala-sbt" % "launcher-interface" % "1.0.0"
-  val ivy = "org.scala-sbt.ivy" % "ivy" % "2.3.0-sbt-88d6a93d15f9b029958c1c289a8859e8dfe31a19"
+  val ivy = "org.scala-sbt.ivy" % "ivy" % "2.3.0-sbt-fa726854dd30be842ff9e6d2093df6adfe3871f5"
 
   val sbtV = "1.0"
   val scalaV = "2.12"