diff --git a/build.sbt b/build.sbt
index 9bfee91..00d6c48 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ version := "2.0.0"
 
 scalaVersion := "2.13.14"
 
-crossScalaVersions := Seq("2.12.19", "2.11.12", "2.10.7", "2.13.14", "3.3.3")
+crossScalaVersions := Seq("2.12.20", "2.11.12", "2.10.7", "2.13.14", "3.3.3")
 
 TaskKey[Unit]("checkScalariform") := {
   val diff = "git diff".!!