diff --git a/build.sbt b/build.sbt
index 190d92e7..17f3c16e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 import xerial.sbt.Sonatype.GitHubHosting
 
-val mainScala = "2.13.14"
+val mainScala = "2.13.15"
 val allScala  = Seq(mainScala, "3.3.4")
 
 val excludeInferAny = { options: Seq[String] => options.filterNot(Set("-Xlint:infer-any")) }