diff --git a/build.sbt b/build.sbt
index ea8869d..7e72e8f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -34,7 +34,7 @@ version := "1.5-SNAPSHOT"
 
 scalaVersion := "2.12.13"
 
-crossScalaVersions := Seq("2.12.13", "2.13.5")
+crossScalaVersions := Seq("2.12.13", "2.13.6")
 
 resolvers ++= Seq(
   Resolver.sonatypeRepo("snapshots"),