diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66256d9..26d445b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 <!--------------------- Don't add new entries after this line --------------------->
 
+## [0.4.0] - 2024-06-19
+
 - Support for FLAME >= 0.2.0 and livebook integraion (requires livebook >= 0.13.0) - [#32](https://github.com/mruoss/flame_k8s_backend/pull/32)
 
 ## [0.3.3] - 2024-04-29
diff --git a/README.md b/README.md
index bfc9f36..42c6e54 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ More configuration options (resources, etc.) will follow.
 ```elixir
 def deps do
   [
-    {:flame_k8s_backend, "~> 0.3.1"}
+    {:flame_k8s_backend, "~> 0.4.0"}
   ]
 end
 ```
diff --git a/mix.exs b/mix.exs
index 8f495df..fc49ee6 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule FlameK8sBackend.MixProject do
   use Mix.Project
   @source_url "https://github.com/mruoss/flame_k8s_backend"
-  @version "0.3.3"
+  @version "0.4.0"
 
   def project do
     [