diff --git a/build.sbt b/build.sbt
index 4acc8dce3..261dca61d 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-b4d628dd"
+ThisBuild / Utils.sbtnVersion := "2.0.0-731e6666"
 
 ThisBuild / version2_13 := "2.0.0-SNAPSHOT"
 ThisBuild / versionScheme := Some("early-semver")
diff --git a/sbt b/sbt
index 80aa3065a..e90aa8e7b 100755
--- a/sbt
+++ b/sbt
@@ -25,7 +25,7 @@ declare use_sbtn=
 declare use_jvm_client=
 declare no_server=
 declare sbtn_command="$SBTN_CMD"
-declare sbtn_version="2.0.0-b4d628dd"
+declare sbtn_version="2.0.0-731e6666"
 declare use_colors=1
 declare is_this_dir_sbt=""
 declare hide_jdk_warnings=1