diff --git a/CHANGELOG.md b/CHANGELOG.md
index 256bea6..63d612c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## 0.4.0 - 2020-11-24
+
 ### Added
 
 - Support for linking URLs with FQDNs (e.g., "google.com.")
diff --git a/mix.exs b/mix.exs
index 8ccbffb..6bc7f6d 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Linkify.Mixfile do
   use Mix.Project
 
-  @version "0.3.0"
+  @version "0.4.0"
 
   def project do
     [