diff --git a/build.sbt b/build.sbt
index 802a05e..27de13f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import scalapb.compiler.Version._
 import sbtrelease.ReleaseStateTransformations._
 import sbtcrossproject.CrossPlugin.autoImport.crossProject
 
-val Scala212 = "2.12.19"
+val Scala212 = "2.12.20"
 val playJsonVersion = settingKey[String]("")
 val scalapbJsonCommonVersion = settingKey[String]("")