diff --git a/build.sbt b/build.sbt
index 2673584..a67baf9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ scalacOptions += "-Xfatal-warnings"
 
 ThisBuild / organization     := "com.horothesun"
 ThisBuild / organizationName := "horothesun"
-ThisBuild / scalaVersion     := "2.13.17"
+ThisBuild / scalaVersion     := "2.13.18"
 
 val projectName = "demo-api-gateway-lambda"