From e5b54f31badad89ea46076a60cf66317d9cbc021 Mon Sep 17 00:00:00 2001
From: "http4s-steward[bot]"
 <106843772+http4s-steward[bot]@users.noreply.github.com>
Date: Fri, 12 Dec 2025 01:04:32 +0000
Subject: [PATCH] Update scala-library to 2.12.21 in series/0.28

---
 build.sbt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index 0849dff1..fe1765b1 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,7 +13,7 @@ ThisBuild / startYear := Some(2014)
 ThisBuild / tlSitePublishBranch := Some("main")
 
 val Scala213 = "2.13.16"
-ThisBuild / crossScalaVersions := Seq(Scala213, "2.12.20", "3.3.7")
+ThisBuild / crossScalaVersions := Seq(Scala213, "2.12.21", "3.3.7")
 ThisBuild / scalaVersion := Scala213 // the default Scala
 ThisBuild / tlJdkRelease := Some(17)
 ThisBuild / githubWorkflowJavaVersions ~= {