diff --git a/build.sbt b/build.sbt
index 177fdad..9eebc1f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -28,7 +28,7 @@ inThisBuild(
 )
 
 lazy val scala212               = "2.12.21"
-lazy val scala213               = "2.13.18"
+lazy val scala213               = "3.9.0"
 lazy val scala3                 = "3.3.8"
 lazy val supportedScalaVersions = List(scala212, scala213, scala3)