diff --git a/project/BuildHelpers.scala b/project/BuildHelpers.scala
index c75c912..c335d3c 100644
--- a/project/BuildHelpers.scala
+++ b/project/BuildHelpers.scala
@@ -125,7 +125,7 @@ final case class ProtosProject(
 
 object ProtosProject {
   val Scala211 = "2.11.12"
-  val Scala212 = "2.12.15"
+  val Scala212 = "2.12.20"
   val Scala213 = "2.13.8"
   val Scala3 = "3.1.0"