diff --git a/project/Build.scala b/project/Build.scala
index 9bc2d9f..93c6a70 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -11,7 +11,7 @@ object Shading extends Build {
 
 
   lazy val commonSettings = Seq(
-    version := "0.3.0",
+    version := "0.4.0",
     name := "tensorframes",
     scalaVersion := sys.props.getOrElse("scala.version", "2.11.8"),
     organization := "databricks",