diff --git a/build.sbt b/build.sbt
index d6cba38..f43863d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ organizationHomepage := Some(url("https://evolution.com"))
 
 scalaVersion := crossScalaVersions.value.head
 
-crossScalaVersions := Seq("2.13.5", "2.12.13")
+crossScalaVersions := Seq("2.13.15", "2.12.13")
 
 publishTo := Some(Resolver.evolutionReleases)