diff --git a/project/plugins.sbt b/project/plugins.sbt
index 4cfe0e774..a8a1195dc 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-scalaVersion := "2.12.3"
+scalaVersion := "2.12.4"
 scalacOptions ++= Seq("-feature", "-language:postfixOps")
 
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.1.17")