diff --git a/project/Build.scala b/project/Build.scala
index 398b2f4aa87f..bd39a7221962 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -30,7 +30,7 @@ import scala.util.Properties.isJavaAtLeast
 
 object Build {
   val scalacVersion = "2.12.8"
-  val referenceVersion = "0.14.0-RC1"
+  val referenceVersion = "0.15.0-RC1"
 
   val baseVersion = "0.16.0"
   val baseSbtDottyVersion = "0.3.2"