diff --git a/build.sbt b/build.sbt
index 20559fde..4accdb99 100644
--- a/build.sbt
+++ b/build.sbt
@@ -107,7 +107,7 @@ ThisBuild / developers := List(
 
 // scala versions
 val scala3 = "3.3.3"
-val scala213 = "2.13.14"
+val scala213 = "2.13.15"
 val scala212 = "2.12.20"
 val scalaDefault = scala213
 val scala3Projects = List(