diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff0305cc..c243e799 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # CHANGELOG
 
+## v2.0.4-dev
+
 ## v2.0.3 (2023-02-01)
 
 ### Enhancements
diff --git a/mix.exs b/mix.exs
index f7bf9b05..a05211d5 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Hex.MixProject do
   use Mix.Project
 
-  @version "2.0.3"
+  @version "2.0.4-dev"
 
   def project do
     [