diff --git a/build.sbt b/build.sbt
index cd7c4a9..bcced47 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ import Dependencies._
 name := "spray-json-derived-codecs"
 
 lazy val scala212               = "2.12.18"
-lazy val scala213               = "2.13.12"
+lazy val scala213               = "2.13.15"
 lazy val scala3                 = "3.3.1"
 lazy val supportedScalaVersions = List(scala212, scala213, scala3)