diff --git a/build.sbt b/build.sbt
index 77fa24bfb..442af5857 100644
--- a/build.sbt
+++ b/build.sbt
@@ -15,7 +15,7 @@ ThisBuild / version := {
   nightlyVersion.getOrElse(v)
 }
 // update sbt.sh at root
-ThisBuild / Utils.sbtnVersion := "2.0.0-a0c4773a"
+ThisBuild / Utils.sbtnVersion := "2.0.0-731e6666"
 ThisBuild / versionScheme := Some("early-semver")
 ThisBuild / scalafmtOnCompile := !(Global / insideCI).value
 ThisBuild / Test / scalafmtOnCompile := !(Global / insideCI).value
diff --git a/sbt b/sbt
index f01243b78..e7bf750aa 100755
--- a/sbt
+++ b/sbt
@@ -26,7 +26,7 @@ declare use_sbtn=
 declare use_jvm_client=
 declare no_server=
 declare sbtn_command="$SBTN_CMD"
-declare sbtn_version="2.0.0-a0c4773a"
+declare sbtn_version="2.0.0-731e6666"
 declare use_colors=1
 declare is_this_dir_sbt=""
 declare hide_jdk_warnings=1