diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad1974e..835514a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.4.0-dev
+
+* Improvements
+  * Allow reload events to be debounced instead of triggered immediately
+  * Add option to trigger full page reloads on css changes
+* Bug fixes
+  * Handle false positives on `</body>` tags
+
 ## 1.3.3 (2021-07-06)
 
 * Improvements
diff --git a/mix.exs b/mix.exs
index 6973471..1cd9dc3 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule PhoenixLiveReload.Mixfile do
   use Mix.Project
 
-  @version "1.3.3"
+  @version "1.4.0-dev"
 
   def project do
     [