diff --git a/build.sbt b/build.sbt
index aff4a78..4c94084 100644
--- a/build.sbt
+++ b/build.sbt
@@ -71,7 +71,7 @@ unmanagedResources / excludeFilter :=
 
 lazy val root = (project in file(".")).settings(
   name := "RegenerateWorld",
-  scalaVersion := "2.13.15",
+  scalaVersion := "2.13.16",
   assembly / assemblyJarName := s"${name.value}-${version.value}.jar",
   assembly / test := (Test / test).value, // assmeblyの中でtestをする
   // scalafixがsemanticdbを必要とする