diff --git a/.travis.yml b/.travis.yml
index bb0b8d1..aa9ebe8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,11 +31,11 @@ matrix:
       env: COMMAND=ci-js
     # Scala 2.13, JVM
     - jdk: oraclejdk8
-      scala: 2.13.1
+      scala: 2.13.6
       env: COMMAND=ci-jvm
     # Scala 2.13, JVM, JDK 11
     - jdk: openjdk11
-      scala: 2.13.1
+      scala: 2.13.6
       env: COMMAND=ci-jvm
 
 jdk:
diff --git a/build.sbt b/build.sbt
index 0a4d5c4..69199be 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,11 +2,11 @@ name := "scala-retry"
 
 organization := "com.github.hipjim"
 
-crossScalaVersions := Seq("2.10.6", "2.11.10", "2.12.8","2.13.1")
+crossScalaVersions := Seq("2.10.6", "2.11.10", "2.12.8","2.13.6")
 
 version := "0.5.0-SNAPSHOT"
 
-scalaVersion := "2.13.1"
+scalaVersion := "2.13.6"
 
 scalacOptions ++= Seq(
   // warnings