diff --git a/build.sbt b/build.sbt
index 3c29c8d..239ee5e 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,7 +1,7 @@
 // basics
 
 name := "scala-logging"
-crossScalaVersions := Seq("3.3.3", "2.11.12", "2.12.19", "2.13.14")
+crossScalaVersions := Seq("3.3.3", "2.11.12", "2.12.20", "2.13.14")
 scalaVersion := crossScalaVersions.value.head
 ThisBuild / versionScheme := Some("early-semver")
 scalacOptions ++= Seq(