diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ad4ff2..e191192 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## v0.18.0-dev
+## v0.18.0 (2019-03-17)
 
 - Enhancements
     - Initializer modules can be defined with additional arguments by using `{mod, fun, args}`
diff --git a/README.md b/README.md
index 8e2a90e..03f11f9 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ To use Geolix with your projects, edit your `mix.exs` file and add the project a
 defp deps do
   [
     # ...
-    {:geolix, "~> 0.17"},
+    {:geolix, "~> 0.18"},
     # ...
   ]
 end
diff --git a/mix.exs b/mix.exs
index 6c07ebf..bbebf87 100644
--- a/mix.exs
+++ b/mix.exs
@@ -7,7 +7,7 @@ defmodule Geolix.Mixfile do
     [
       app: :geolix,
       name: "Geolix",
-      version: "0.18.0-dev",
+      version: "0.18.0",
       elixir: "~> 1.5",
       aliases: aliases(),
       deps: deps(),
@@ -69,7 +69,7 @@ defmodule Geolix.Mixfile do
     [
       extras: ["CHANGELOG.md", "README.md"],
       main: "readme",
-      source_ref: "master",
+      source_ref: "v0.18.0",
       source_url: @url_github
     ]
   end