diff --git a/mix.exs b/mix.exs
index e155adb..a7465a9 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule PlugSignature.MixProject do
   use Mix.Project
 
-  @version "0.8.1"
+  @version "0.9.0"
 
   def project do
     [