diff --git a/build.sbt b/build.sbt
index 218a87a..4d6ba6e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -17,7 +17,7 @@ lazy val commonSettings = Seq(
       url = url("https://twitter.com/aplokhotnyuk")
     )
   ),
-  scalaVersion := "2.13.11",
+  scalaVersion := "2.13.13",
   javacOptions ++= Seq("-source", "1.8", "-target", "1.8"),
   scalacOptions ++= Seq(
     "-deprecation",
@@ -75,7 +75,7 @@ lazy val `expression-evaluator` = project.in(file("."))
   .settings(commonSettings)
   .settings(publishSettings)
   .settings(
-    crossScalaVersions := Seq("2.13.11", "2.12.18", "2.11.12"),
+    crossScalaVersions := Seq("2.13.13", "2.12.18", "2.11.12"),
     libraryDependencies ++= Seq(
       "org.scala-lang" % "scala-reflect" % scalaVersion.value,
       "org.scalatest" %% "scalatest" % "3.2.18" % Test