diff --git a/build.sc b/build.sc
index 5e7634f..38392b8 100644
--- a/build.sc
+++ b/build.sc
@@ -7,7 +7,7 @@ import de.tobiasroeser.mill.vcs.version.VcsVersion
 import com.github.lolgab.mill.mima._
 
 val scala212 = "2.12.17"
-val scala213 = "2.13.10"
+val scala213 = "2.13.15"
 val scala3 = "3.3.1"
 
 val osLib = "0.10.3"