diff --git a/build.sbt b/build.sbt
index 345e13d..0ddc490 100644
--- a/build.sbt
+++ b/build.sbt
@@ -10,7 +10,7 @@ Global / scalacOptions            := Seq(
   "-language:reflectiveCalls",
   "-deprecation",
 )
-Global / scalaVersion             := "2.13.8"
+Global / scalaVersion             := "2.13.13"
 ThisBuild / versionScheme         := Some("early-semver")
 ThisBuild / testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework")
 ThisBuild / githubWorkflowTargetTags ++= Seq("v*")