diff --git a/build.sbt b/build.sbt
index 904b67a..f57c1ef 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ import sbtcrossproject.CrossPlugin.autoImport.crossProject
 lazy val scala210 = "2.10.7"
 lazy val scala211 = "2.11.12"
 lazy val scala212 = "2.12.21"
-lazy val scala213 = "2.13.18"
+lazy val scala213 = "3.9.0"
 lazy val scala3 = "3.8.4"
 
 lazy val scalatestVersion = "3.2.20"