diff --git a/README.md b/README.md
index 82c1e93..ab0af1e 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ The package can be installed by adding `brazilian_documents` to your list of dep
 ```elixir
 def deps do
   [
-    {:brazilian_documents, "~> 0.2.1"}
+    {:brazilian_documents, "~> 0.3.1"}
   ]
 end
 ```
diff --git a/mix.exs b/mix.exs
index cc01cc0..fb34935 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule BrazilianDocuments.MixProject do
   def project do
     [
       app: :brazilian_documents,
-      version: "0.3.0",
+      version: "0.3.1",
       elixir: "~> 1.7",
       start_permanent: Mix.env() == :prod,
       deps: deps(),