diff --git a/build.sbt b/build.sbt
index 952e8ab..22ae227 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 ThisBuild / tlBaseVersion := "0.1"
 
-val scala213 = "2.13.13"
+val scala213 = "2.13.15"
 ThisBuild / crossScalaVersions := List(scala213, "3.4.3")
 ThisBuild / scalaVersion       := scala213