diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d03e1f..74be0c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+#### 0.1.3 (2019-05-10)
+
+##### Bug Fixes
+
+* **normalize:** use normalized vat for validation ([#4](https://github.com/taxjar/ex_vatcheck/pull/4))
+
 #### 0.1.2 (2019-05-09)
 
 ##### Bug Fixes
diff --git a/mix.exs b/mix.exs
index 6d3384e..3b257e7 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule ExVatcheck.MixProject do
   def project do
     [
       app: :ex_vatcheck,
-      version: "0.1.2",
+      version: "0.1.3",
       elixir: "~> 1.4",
       name: "ExVatcheck",
       elixirc_paths: elixirc_paths(Mix.env()),