diff --git a/CHANGELOG.md b/CHANGELOG.md
index af9b27a..34a6d68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## v1.4.3
+
+This release doesn't contain any new features. Most of the changes relate to
+updating dependencies and CI to make the project more pleasant to maintain.
+
+* Improvements
+  * Minor documentation fixes and build message cleanup.
+
 ## v1.4.2
 
 * Bug fix
diff --git a/mix.exs b/mix.exs
index 94d33d5..6708097 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Circuits.UART.MixProject do
   use Mix.Project
 
-  @version "1.4.2"
+  @version "1.4.3"
   @source_url "https://github.com/elixir-circuits/circuits_uart"
 
   def project do