diff --git a/mix.exs b/mix.exs
index 69f001de..b3310be7 100644
--- a/mix.exs
+++ b/mix.exs
@@ -2,7 +2,7 @@ defmodule Benchee.Mixfile do
   use Mix.Project
 
   @source_url "https://github.com/bencheeorg/benchee"
-  @version "1.2.0"
+  @version "1.3.0-dev"
 
   def project do
     [