diff --git a/build.sbt b/build.sbt
index 513438d..b72db7b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 import sbtrelease.ReleasePlugin.autoImport.ReleaseTransformations._
 
-val Scala2_13 = "2.13.3"
+val Scala2_13 = "2.13.6"
 val Scala2_12 = "2.12.14"
 
 val supportedScalaVersions = List(Scala2_13, Scala2_12)