diff --git a/build.sbt b/build.sbt
index ac870cca..46a7e010 100644
--- a/build.sbt
+++ b/build.sbt
@@ -43,7 +43,7 @@ lazy val core = project
   .in(file("core"))
   .settings(
     name := "paradox",
-    crossScalaVersions := Seq(scalaVersion.value, "2.13.6"),
+    crossScalaVersions := Seq(scalaVersion.value, "2.13.8"),
     libraryDependencies ++= Library.pegdown,
     libraryDependencies ++= Seq(
       Library.st4,