diff --git a/CHANGELOG.md b/CHANGELOG.md
index dcc131fc9..3a8b05036 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,9 @@
-# Changelog for Livebook v0.18
+# Changelog for Livebook v0.19
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased](https://github.com/livebook-dev/livebook/tree/main)
 
-## v0.17
+## v0.18
 
-The CHANGELOG for v0.17 releases can be found in the [v0.17](https://github.com/livebook-dev/livebook/tree/v0.17/CHANGELOG.md) branch.
+The CHANGELOG for v0.18 releases can be found in the [v0.18](https://github.com/livebook-dev/livebook/tree/v0.18/CHANGELOG.md) branch.
diff --git a/mix.exs b/mix.exs
index f6f592b9f..524ae1ad4 100644
--- a/mix.exs
+++ b/mix.exs
@@ -6,7 +6,7 @@ defmodule Livebook.MixProject do
   use Mix.Project
 
   @elixir_requirement "~> 1.18"
-  @version "0.18.0-dev"
+  @version "0.19.0-dev"
   @description "Automate code & data workflows with interactive notebooks"
 
   def project do