diff --git a/build.sbt b/build.sbt
index 8de344f6..080d8c9f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import com.typesafe.tools.mima.core._
 
 ThisBuild / tlBaseVersion := "0.3"
 
-val scala212Version = "2.12.19"
+val scala212Version = "2.12.20"
 val scala213Version = "2.13.14"
 val scala30Version = "3.3.3"