diff --git a/build.sbt b/build.sbt
index 34ec14849..ec648ffb8 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ import scala.xml.transform.{ RewriteRule, RuleTransformer }
 import scala.util.Try
 
 ThisBuild / version := {
-  val v = "1.3.0-SNAPSHOT"
+  val v = "1.3.1-SNAPSHOT"
   nightlyVersion.getOrElse(v)
 }
 ThisBuild / scalafmtOnCompile := !(Global / insideCI).value
diff --git a/project/build.properties b/project/build.properties
index 2bdd560f2..080a737ed 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.0-RC4
+sbt.version=1.3.0
diff --git a/src/main/conscript/scalas/launchconfig b/src/main/conscript/scalas/launchconfig
index ff9e8dae5..f972decaf 100644
--- a/src/main/conscript/scalas/launchconfig
+++ b/src/main/conscript/scalas/launchconfig
@@ -4,7 +4,7 @@
 [app]
   org: ${sbt.organization-org.scala-sbt}
   name: sbt
-  version: ${sbt.version-read(sbt.version)[1.2.0]}
+  version: ${sbt.version-read(sbt.version)[1.3.0]}
   class: sbt.ScriptMain
   components: xsbti,extra
   cross-versioned: ${sbt.cross.versioned-false}
diff --git a/src/main/conscript/screpl/launchconfig b/src/main/conscript/screpl/launchconfig
index ff6e22916..cb9f15e6c 100644
--- a/src/main/conscript/screpl/launchconfig
+++ b/src/main/conscript/screpl/launchconfig
@@ -4,7 +4,7 @@
 [app]
   org: ${sbt.organization-org.scala-sbt}
   name: sbt
-  version: ${sbt.version-read(sbt.version)[1.2.0]}
+  version: ${sbt.version-read(sbt.version)[1.3.0]}
   class: sbt.ConsoleMain
   components: xsbti,extra
   cross-versioned: ${sbt.cross.versioned-false}
diff --git a/src/main/conscript/xsbt/launchconfig b/src/main/conscript/xsbt/launchconfig
index f65ff3ced..854c9bfc2 100644
--- a/src/main/conscript/xsbt/launchconfig
+++ b/src/main/conscript/xsbt/launchconfig
@@ -4,7 +4,7 @@
 [app]
   org: ${sbt.organization-org.scala-sbt}
   name: sbt
-  version: ${sbt.version-read(sbt.version)[1.2.0]}
+  version: ${sbt.version-read(sbt.version)[1.3.0]}
   class: sbt.xMain
   components: xsbti,extra
   cross-versioned: ${sbt.cross.versioned-false}