diff --git a/build.sbt b/build.sbt
index f0cc53b..20d8b86 100644
--- a/build.sbt
+++ b/build.sbt
@@ -17,7 +17,7 @@ ThisBuild / tlSitePublishBranch := Some("main")
 ThisBuild / tlCiReleaseBranches := Seq("main")
 ThisBuild / tlFatalWarnings := false
 
-val Scala212 = "2.12.19"
+val Scala212 = "2.12.20"
 val Scala213 = "2.13.14"
 val Scala3 = "3.3.3"