diff --git a/build.sbt b/build.sbt
index 829e096..814e788 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
 val Scala212 = "2.12.18"
-val Scala213 = "2.13.12"
+val Scala213 = "2.13.15"
 val Scala3 = "3.3.1"
 
 ThisBuild / tlBaseVersion := "0.6"