diff --git a/build.sbt b/build.sbt
index 1ca5df5a..d6da7b1b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ import microsites.ExtraMdFileConfig
 lazy val buildSettings = Seq(
   organization := "com.github.finagle",
   scalaVersion := "2.13.15",
-  crossScalaVersions := Seq("2.12.19", "2.13.15")
+  crossScalaVersions := Seq("2.12.20", "2.13.15")
 )
 
 lazy val twitterVersion = "24.2.0"