diff --git a/CHANGELOG b/CHANGELOG
index b9d17029..fbd4b4cc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,5 @@
-v0.0.3 (..)
------------
+v0.0.3 (6/July)
+---------------
 
 * Add provenance information to stack trace entries
 * Separate Object from Any
diff --git a/build.sbt b/build.sbt
index 2d64ce66..257b62bcca 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ name := "mash"
 
 organization := "com.github.mdr"
 
-version := "0.0.3-SNAPSHOT"
+version := "0.0.3"
 
 scalaVersion := "2.11.8"
 
@@ -47,6 +47,8 @@ mainClass in (Compile, run) := Some("com.github.mdr.mash.Main")
 
 mainClass in assembly := (mainClass in (Compile, run)).value
 
+assemblyJarName in assembly := s"mash-${version.value}.jar"
+
 // javaOptions ++= Seq("-Xdebug", "-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005")
 
 // Fork mode: