diff --git a/mix.exs b/mix.exs
index abbce0f..ab6dc1a 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule Decimal.Mixfile do
 
   def project do
     [ app: :decimal,
-      version: "0.2.2-dev",
+      version: "0.2.2",
       elixir: "== 0.13.3 or ~> 0.14.0",
       deps: deps,
       build_per_environment: false,
@@ -24,7 +24,8 @@ defmodule Decimal.Mixfile do
   end
 
   defp deps do
-    [ { :ex_doc, github: "elixir-lang/ex_doc", only: :dev } ]
+    [ { :ex_doc, github: "elixir-lang/ex_doc", only: :dev },
+      { :markdown, github: "devinus/markdown", only: :dev } ]
   end
 
   defp description do
diff --git a/mix.lock b/mix.lock
index 393c2e6..ae64534 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1 +1,3 @@
-%{"ex_doc": {:git, "git://github.com/elixir-lang/ex_doc.git", "4a6391bf2d6dacec8c6b52ef2506fb5607eb894c", []}}
+%{"ex_doc": {:git, "git://github.com/elixir-lang/ex_doc.git", "ca476cd10556b079a7b2ab421c9fdf3425afbe8a", []},
+  "hoedown": {:git, "git://github.com/hoedown/hoedown.git", "0610117f44b173a4e2112afb2f510156a32355b5", []},
+  "markdown": {:git, "git://github.com/devinus/markdown.git", "734db3b3a0c983ea0444dcbfbbcae8256db17019", []}}