diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 6e8de8452..0b0f4b745 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -4,13 +4,13 @@ import sbt.contraband.ContrabandPlugin.autoImport._
 
 object Dependencies {
   val scala212 = "2.12.13"
-  val scala213 = "2.13.4"
+  val scala213 = "2.13.5"
 
   def nightlyVersion: Option[String] =
     sys.env.get("BUILD_VERSION") orElse sys.props.get("sbt.build.version")
 
-  private val ioVersion = nightlyVersion.getOrElse("1.5.0-M1")
-  private val utilVersion = nightlyVersion.getOrElse("1.4.0")
+  private val ioVersion = nightlyVersion.getOrElse("1.5.0")
+  private val utilVersion = nightlyVersion.getOrElse("1.5.0")
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
 
diff --git a/project/build.properties b/project/build.properties
index d91c272d4..dbae93bcf 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.6
+sbt.version=1.4.9