diff --git a/README.md b/README.md
index 1889249..1c18fab 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ The package is available on [Hex](https://hex.pm) and can be installed by adding
 
 ```elixir
 def deps do
-  [{:filtrex, "~> 0.3.0"}]
+  [{:filtrex, "~> 0.4.0"}]
 end
 ```
 
diff --git a/mix.exs b/mix.exs
index a676574..899de20 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,7 +3,7 @@ defmodule Filtrex.Mixfile do
 
   def project do
     [app: :filtrex,
-     version: "0.3.0",
+     version: "0.4.0",
      elixir: "~> 1.3",
      description: description(),
      package: package(),